Red Hat Security Advisory 2023-7549-01 - An update for kernel is now available for Red Hat Enterprise Linux 8. Issues addressed include a use-after-free vulnerability.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7549.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: kernel security and bug fix update  
Advisory ID:        RHSA-2023:7549-01  
Product:            Red Hat Enterprise Linux  
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:7549  
Issue date:         2023-11-28  
Revision:           01  
CVE Names:          CVE-2022-45884  
====================================================================

Summary: 

An update for kernel is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description:

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163)

* kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812)

* kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178)

* kernel: use-after-free due to race condition occurring in dvb_register_device() (CVE-2022-45884)

* kernel: use-after-free due to race condition occurring in dvb_net.c (CVE-2022-45886)

* kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c (CVE-2022-45919)

* kernel: use-after-free in smb2_is_status_io_timeout() (CVE-2023-1192)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

* Random delay receiving packets after bringing up VLAN on top of VF with vf-vlan-pruning enabled (BZ#2240750)

* bpf_jit_limit hit again (BZ#2243011)

* HPE Edgeline 920t resets during kdump context when ice driver is loaded and when system is booted with intel_iommu=on iommu=pt (BZ#2244625)

Solution:

https://access.redhat.com/articles/11258

CVEs:

CVE-2022-45884

References:

https://access.redhat.com/security/updates/classification/#important  
https://bugzilla.redhat.com/show_bug.cgi?id=2148510  
https://bugzilla.redhat.com/show_bug.cgi?id=2148517  
https://bugzilla.redhat.com/show_bug.cgi?id=2151956  
https://bugzilla.redhat.com/show_bug.cgi?id=2154178  
https://bugzilla.redhat.com/show_bug.cgi?id=2224048  
https://bugzilla.redhat.com/show_bug.cgi?id=2240249  
https://bugzilla.redhat.com/show_bug.cgi?id=2241924

Red Hat Security Advisory 2023-7549-01

Red Hat Security Advisory 2023-7548-01 - An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Issues addressed include a use-after-free vulnerability.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7548.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: kernel-rt security update  
Advisory ID:        RHSA-2023:7548-01  
Product:            Red Hat Enterprise Linux  
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:7548  
Issue date:         2023-11-28  
Revision:           01  
CVE Names:          CVE-2022-45884  
====================================================================

Summary: 

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description:

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Security Fix(es):

* kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163)

* kernel: tun: bugs for oversize packet when napi frags enabled in tun_napi_alloc_frags (CVE-2023-3812)

* kernel: use after free in nvmet_tcp_free_crypto in NVMe (CVE-2023-5178)

* kernel: use-after-free due to race condition occurring in dvb_register_device() (CVE-2022-45884)

* kernel: use-after-free due to race condition occurring in dvb_net.c (CVE-2022-45886)

* kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c (CVE-2022-45919)

* kernel: use-after-free in smb2_is_status_io_timeout() (CVE-2023-1192)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution:

https://access.redhat.com/articles/11258

CVEs:

CVE-2022-45884

References:

https://access.redhat.com/security/updates/classification/#important  
https://bugzilla.redhat.com/show_bug.cgi?id=2148510  
https://bugzilla.redhat.com/show_bug.cgi?id=2148517  
https://bugzilla.redhat.com/show_bug.cgi?id=2151956  
https://bugzilla.redhat.com/show_bug.cgi?id=2154178  
https://bugzilla.redhat.com/show_bug.cgi?id=2224048  
https://bugzilla.redhat.com/show_bug.cgi?id=2240249  
https://bugzilla.redhat.com/show_bug.cgi?id=2241924

Red Hat Security Advisory 2023-7548-01

Red Hat Security Advisory 2023-7547-01 - An update for firefox is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions. Issues addressed include a use-after-free vulnerability.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7547.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: firefox security update  
Advisory ID:        RHSA-2023:7547-01  
Product:            Red Hat Enterprise Linux  
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:7547  
Issue date:         2023-11-28  
Revision:           01  
CVE Names:          CVE-2023-6204  
====================================================================

Summary: 

An update for firefox is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description:

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

This update upgrades Firefox to version 115.5.0 ESR.

Security Fix(es):

* Mozilla: Out-of-bound memory access in WebGL2 blitFramebuffer (CVE-2023-6204)

* Mozilla: Use-after-free in MessagePort::Entangled (CVE-2023-6205)

* Mozilla: Clickjacking permission prompts using the fullscreen transition (CVE-2023-6206)

* Mozilla: Use-after-free in ReadableByteStreamQueueEntry::Buffer (CVE-2023-6207)

* Mozilla: Memory safety bugs fixed in Firefox 120, Firefox ESR 115.5, and Thunderbird 115.5 (CVE-2023-6212)

* Mozilla: Using Selection API would copy contents into X11 primary selection. (CVE-2023-6208)

* Mozilla: Incorrect parsing of relative URLs starting with \"///\" (CVE-2023-6209)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution:

https://access.redhat.com/articles/11258

CVEs:

CVE-2023-6204

References:

https://access.redhat.com/security/updates/classification/#important  
https://bugzilla.redhat.com/show_bug.cgi?id=2250896  
https://bugzilla.redhat.com/show_bug.cgi?id=2250897  
https://bugzilla.redhat.com/show_bug.cgi?id=2250898  
https://bugzilla.redhat.com/show_bug.cgi?id=2250899  
https://bugzilla.redhat.com/show_bug.cgi?id=2250900  
https://bugzilla.redhat.com/show_bug.cgi?id=2250901  
https://bugzilla.redhat.com/show_bug.cgi?id=2250902

Red Hat Security Advisory 2023-7547-01

Red Hat Security Advisory 2023-7545-01 - An update for postgresql is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Issues addressed include integer overflow and remote SQL injection vulnerabilities.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7545.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: postgresql security update  
Advisory ID:        RHSA-2023:7545-01  
Product:            Red Hat Enterprise Linux  
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:7545  
Issue date:         2023-11-28  
Revision:           01  
CVE Names:          CVE-2022-2625  
====================================================================

Summary: 

An update for postgresql is now available for Red Hat Enterprise Linux 9.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description:

PostgreSQL is an advanced object-relational database management system (DBMS).

Security Fix(es):

* postgresql: schema_element defeats protective search_path changes (CVE-2023-2454)

* postgresql: Buffer overrun from integer overflow in array modification (CVE-2023-5869)

* postgresql: Extension scripts replace objects not belonging to the extension. (CVE-2022-2625)

* postgresql: row security policies disregard user ID changes after inlining. (CVE-2023-2455)

* postgresql: Memory disclosure in aggregate function calls (CVE-2023-5868)

* postgresql: extension script @substitutions@ within quoting allow SQL injection (CVE-2023-39417)

* postgresql: Client memory disclosure when connecting with Kerberos to modified server (CVE-2022-41862)

* postgresql: Role pg_signal_backend can signal certain superuser processes. (CVE-2023-5870)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Solution:

https://access.redhat.com/articles/11258

CVEs:

CVE-2022-2625

References:

https://access.redhat.com/security/updates/classification/#important  
https://bugzilla.redhat.com/show_bug.cgi?id=2113825  
https://bugzilla.redhat.com/show_bug.cgi?id=2165722  
https://bugzilla.redhat.com/show_bug.cgi?id=2207568  
https://bugzilla.redhat.com/show_bug.cgi?id=2207569  
https://bugzilla.redhat.com/show_bug.cgi?id=2228111  
https://bugzilla.redhat.com/show_bug.cgi?id=2247168  
https://bugzilla.redhat.com/show_bug.cgi?id=2247169  
https://bugzilla.redhat.com/show_bug.cgi?id=2247170

Red Hat Security Advisory 2023-7545-01

Red Hat Security Advisory 2023-7544-01 - An update for libxml2 is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include a buffer overflow vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7544.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Moderate: libxml2 security updateAdvisory ID:        RHSA-2023:7544-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:7544Issue date:         2023-11-28Revision:           01CVE Names:          CVE-2023-39615====================================================================Summary: An update for libxml2 is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:The libxml2 library is a development toolbox providing the implementation of various XML standards.Security Fix(es):* libxml2: crafted xml can cause global buffer overflow (CVE-2023-39615)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-39615References:https://access.redhat.com/security/updates/classification/#moderatehttps://bugzilla.redhat.com/show_bug.cgi?id=2235864

Red Hat Security Advisory 2023-7544-01

Red Hat Security Advisory 2023-7543-01 - An update for c-ares is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include a buffer overflow vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7543.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Moderate: c-ares security updateAdvisory ID:        RHSA-2023:7543-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:7543Issue date:         2023-11-28Revision:           01CVE Names:          CVE-2022-4904====================================================================Summary: An update for c-ares is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:The c-ares C library defines asynchronous DNS (Domain Name System) requests and provides name resolving API.Security Fix(es):* c-ares: buffer overflow in config_sortlist() due to missing string length check (CVE-2022-4904)* c-ares: Buffer Underwrite in ares_inet_net_pton() (CVE-2023-31130)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2022-4904References:https://access.redhat.com/security/updates/classification/#moderatehttps://bugzilla.redhat.com/show_bug.cgi?id=2168631https://bugzilla.redhat.com/show_bug.cgi?id=2209497

Red Hat Security Advisory 2023-7543-01

Red Hat Security Advisory 2023-7540-01 - An update for curl is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7540.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Low: curl security and bug fix updateAdvisory ID:        RHSA-2023:7540-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:7540Issue date:         2023-11-28Revision:           01CVE Names:          CVE-2023-38546====================================================================Summary: An update for curl is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:The curl packages provide the libcurl library and the curl utility for downloading files from servers using various protocols, including HTTP, FTP, and LDAP.Security Fix(es):* curl: cookie injection with none file (CVE-2023-38546)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Bug Fix(es):* libssh (curl sftp) not trying password auth (BZ#2240032)Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-38546References:https://access.redhat.com/security/updates/classification/#lowhttps://bugzilla.redhat.com/show_bug.cgi?id=2240032https://bugzilla.redhat.com/show_bug.cgi?id=2241938

Red Hat Security Advisory 2023-7540-01

Red Hat Security Advisory 2023-7539-01 - An update for kernel is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include a use-after-free vulnerability.

The following advisory data is extracted from:

https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7539.json

Red Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.

- Packet Storm Staff

====================================================================  
Red Hat Security Advisory

Synopsis:           Important: kernel security, bug fix, and enhancement update  
Advisory ID:        RHSA-2023:7539-01  
Product:            Red Hat Enterprise Linux  
Advisory URL:       https://access.redhat.com/errata/RHSA-2023:7539  
Issue date:         2023-11-28  
Revision:           01  
CVE Names:          CVE-2022-40982  
====================================================================

Summary: 

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Description:

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

* kernel: net/sched: cls_u32 component reference counter leak if tcf_change_indev() fails (CVE-2023-3609)

* kernel: net/sched: Use-after-free vulnerabilities in the net/sched classifiers: cls_fw, cls_u32 and cls_route (CVE-2023-4128, CVE-2023-4206, CVE-2023-4207, CVE-2023-4208)

* kernel: netfilter: potential slab-out-of-bound access due to integer underflow (CVE-2023-42753)

* hw: Intel: Gather Data Sampling (GDS) side channel vulnerability (CVE-2022-40982)

* kernel: use-after-free due to race condition occurring in dvb_register_device() (CVE-2022-45884)

* kernel: use-after-free due to race condition occurring in dvb_net.c (CVE-2022-45886)

* kernel: use-after-free due to race condition occurring in dvb_ca_en50221.c (CVE-2022-45919)

* kernel: Race between task migrating pages and another task calling exit_mmap to release those same pages getting invalid opcode BUG in include/linux/swapops.h (CVE-2023-4732)

* kernel: fbcon: out-of-sync arrays in fbcon_mode_deleted due to wrong con2fb_map assignment (CVE-2023-38409)

* kernel: use-after-free in smb2_is_status_io_timeout() (CVE-2023-1192)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

* Intel 8.8 BUG SPR IOMMU: QAT Device Address Translation Issue with Invalidation Completion Ordering (BZ#2221097)

* RHEL 8.9: intel_pstate may provide incorrect scaling values for hybrid capable systems with E-cores disabled (BZ#2223403)

* Bring MD code inline with upstream (BZ#2235655)

* NAT sport clash in OCP causing 1 second TCP connection establishment delay. (BZ#2236514)

* ibmvnic: NONFATAL reset causes dql BUG_ON crash (BZ#2236701)

* PVT:1050:NXGZIP: LPM of RHEL client lpar got failed with error HSCLA2CF in 19th loops (BZ#2236703)

* xfs: mount fails when device file name is long (BZ#2236813)

* NFSv4.0 client hangs when server reboot while client had outstanding lock request to the server (BZ#2237840)

* i40e: backport selected bugfixes (BZ#2238305)

* Updates for NFS/NFSD/SUNRPC for RHEL 8.9 (BZ#2238394)

* SCSI updates for RHEL 8.9 (BZ#2238770)

* kernel: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:35 at: sock_map_update_elem_sys+0x85/0x2a0 (BZ#2239475)

* Random delay receiving packets after bringing up VLAN on top of VF with vf-vlan-pruning enabled (BZ#2240751)

* RHEL-8.9 RDMA/restrack: Release MR restrack when delete (BZ#2244423)

Enhancement(s):

* Intel 8.9 FEAT EMR power: Add EMR CPU support to intel_rapl driver (BZ#2230146)

* Intel 8.9 FEAT EMR tools: Add EMR CPU support to turbostat (BZ#2230154)

* Intel 8.9 FEAT EMR power: Add EMR support to the intel_idle driver (BZ#2230155)

* Intel 8.9 FEAT EMR RAS: Add EDAC support for EMR (BZ#2230161)

* Intel 8.9 FEAT general: intel-speed-select (ISST): Update to latest release (BZ#2230163)

* Intel 8.9 FEAT cpufreq: intel_pstate: Enable HWP IO boost for all servers (BZ#2232123)

Solution:

https://access.redhat.com/articles/11258

CVEs:

CVE-2022-40982

References:

https://access.redhat.com/security/updates/classification/#important  
https://access.redhat.com/solutions/7027704  
https://bugzilla.redhat.com/show_bug.cgi?id=2148510  
https://bugzilla.redhat.com/show_bug.cgi?id=2148517  
https://bugzilla.redhat.com/show_bug.cgi?id=2151956  
https://bugzilla.redhat.com/show_bug.cgi?id=2154178  
https://bugzilla.redhat.com/show_bug.cgi?id=2223949  
https://bugzilla.redhat.com/show_bug.cgi?id=2225201  
https://bugzilla.redhat.com/show_bug.cgi?id=2225511  
https://bugzilla.redhat.com/show_bug.cgi?id=2230042  
https://bugzilla.redhat.com/show_bug.cgi?id=2236982  
https://bugzilla.redhat.com/show_bug.cgi?id=2239843

Red Hat Security Advisory 2023-7539-01

Red Hat Security Advisory 2023-7533-01 - An update for tigervnc is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include an out of bounds write vulnerability.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7533.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Important: tigervnc security updateAdvisory ID:        RHSA-2023:7533-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:7533Issue date:         2023-11-28Revision:           01CVE Names:          CVE-2023-5367====================================================================Summary: An update for tigervnc is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Virtual Network Computing (VNC) is a remote display system which allows users to view a computing desktop environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures. TigerVNC is a suite of VNC servers and clients.Security Fix(es):* xorg-x11-server: Out-of-bounds write in XIChangeDeviceProperty/RRChangeOutputProperty (CVE-2023-5367)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2023-5367References:https://access.redhat.com/security/updates/classification/#importanthttps://bugzilla.redhat.com/show_bug.cgi?id=2243091

Red Hat Security Advisory 2023-7533-01

Red Hat Security Advisory 2023-7531-01 - An update for pixman is now available for Red Hat Enterprise Linux 8.8 Extended Update Support. Issues addressed include integer overflow and out of bounds write vulnerabilities.

    The following advisory data is extracted from:https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_7531.jsonRed Hat officially shut down their mailing list notifications October 10, 2023.  Due to this, Packet Storm has recreated the below data as a reference point to raise awareness.  It must be noted that due to an inability to easily track revision updates without crawling Red Hat's archive, these advisories are single notifications and we strongly suggest that you visit the Red Hat provided links to ensure you have the latest information available if the subject matter listed pertains to your environment.- Packet Storm Staff====================================================================Red Hat Security AdvisorySynopsis:           Moderate: pixman security updateAdvisory ID:        RHSA-2023:7531-01Product:            Red Hat Enterprise LinuxAdvisory URL:       https://access.redhat.com/errata/RHSA-2023:7531Issue date:         2023-11-28Revision:           01CVE Names:          CVE-2022-44638====================================================================Summary: An update for pixman is now available for Red Hat Enterprise Linux 8.8 Extended Update Support.Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.Description:Pixman is a pixel manipulation library for the X Window System and Cairo.Security Fix(es):* pixman: Integer overflow in pixman_sample_floor_y leading to heap out-of-bounds write (CVE-2022-44638)For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.Solution:https://access.redhat.com/articles/11258CVEs:CVE-2022-44638References:https://access.redhat.com/security/updates/classification/#moderatehttps://bugzilla.redhat.com/show_bug.cgi?id=2139988

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