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Ubuntu Security Notice 6626-1 - Quentin Minster discovered that a race condition existed in the KSMBD implementation in the Linux kernel when handling sessions operations. A remote attacker could use this to cause a denial of service or possibly execute arbitrary code. Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service.
It was discovered that the SMB network file sharing protocol implementation in the Linux kernel did not properly handle certain error conditions, leading to a use-after-free vulnerability. Lin Ma discovered that the netfilter subsystem in the Linux kernel did not properly validate network family support while creating a new netfilter table. Various other issues were discovered and addressed.
Ubuntu Security Notice 6625-1 - Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service. Zheng Wang discovered a use-after-free in the Renesas Ethernet AVB driver in the Linux kernel during device removal. A privileged attacker could use this to cause a denial of service.
Ubuntu Security Notice 6624-1 - Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service. Zheng Wang discovered a use-after-free in the Renesas Ethernet AVB driver in the Linux kernel during device removal. A privileged attacker could use this to cause a denial of service.
Passkeys are here to replace passwords. When they work, it’s a seamless vision of the future. But don’t ditch your old logins just yet.
Threat actors are leveraging bogus Facebook job advertisements as a lure to trick prospective targets into installing a new Windows-based stealer malware codenamed Ov3r_Stealer. "This malware is designed to steal credentials and crypto wallets and send those to a Telegram channel that the threat actor monitors," Trustwave SpiderLabs said in a report shared with The Hacker News. Ov3r_Stealer
By Deeba Ahmed Another day, another security breach. This is a post from HackRead.com Read the original post: AnyDesk Urges Password Change Amid Security Breach
Cloudflare has revealed that it was the target of a likely nation-state attack in which the threat actor leveraged stolen credentials to gain unauthorized access to its Atlassian server and ultimately access some documentation and a limited amount of source code. The intrusion, which took place between November 14 and 24, 2023, and detected on November 23, was carried out "with the goal of
Today we are releasing Grafana 8.3.1, 8.2.7, 8.1.8, 8.0.7. This patch release includes a high severity security fix that affects Grafana versions from v8.0.0-beta1 through v8.3.0. Release v8.3.1, only containing a security fix: - [Download Grafana 8.3.1](https://grafana.com/grafana/download/8.3.1) - [Release notes](https://grafana.com/docs/grafana/latest/release-notes/release-notes-8-3-1/) Release v8.2.7, only containing a security fix: - [Download Grafana 8.2.7](https://grafana.com/grafana/download/8.2.7) - [Release notes](https://grafana.com/docs/grafana/latest/release-notes/release-notes-8-2-7/) Release v8.1.8, only containing a security fix: - [Download Grafana 8.1.8](https://grafana.com/grafana/download/8.1.8) - [Release notes](https://grafana.com/docs/grafana/latest/release-notes/release-notes-8-1-8/) Release v8.0.7, only containing a security fix: - [Download Grafana 8.0.7](https://grafana.com/grafana/download/8.0.7) - [Release notes](https://grafana.com/docs/grafana/lat...
Today we are releasing Grafana 8.3.5 and 7.5.15. This patch release includes MEDIUM severity security fix for Cross Site Request Forgery for Grafana. Release v.8.3.5, only containing security fixes: - [Download Grafana 8.3.5](https://grafana.com/grafana/download/8.3.5) - [Release notes](https://grafana.com/docs/grafana/latest/release-notes/release-notes-8-3-5/) Release v.7.5.15, only containing security fixes: - [Download Grafana 7.5.15](https://grafana.com/grafana/download/7.5.15) - [Release notes](https://grafana.com/docs/grafana/latest/release-notes/release-notes-7-5-15/) ## CSRF ([CVE-2022-21703](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21703)) ### Summary On Jan. 18, security researchers [jub0bs](https://twitter.com/jub0bs) and [abrahack](https://twitter.com/theabrahack) contacted Grafana to disclose a CSRF vulnerability which allows anonymous attackers to elevate their privileges by mounting cross-origin attacks against authenticated high-privilege Grafana us...