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Ubuntu Security Notice 6441-2 - Ross Lagerwall discovered that the Xen netback backend driver in the Linux kernel did not properly handle certain unusual packets from a paravirtualized network frontend, leading to a buffer overflow. An attacker in a guest VM could use this to cause a denial of service or possibly execute arbitrary code. Kyle Zeng discovered that the networking stack implementation in the Linux kernel did not properly validate skb object size in certain conditions. An attacker could use this cause a denial of service or possibly execute arbitrary code.

Ubuntu Security Notice 6439-2 - It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker could use this to cause a denial of service. Yu Hao and Weiteng Chen discovered that the Bluetooth HCI UART driver in the Linux kernel contained a race condition, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service.

Ubuntu Security Notice 6403-2 - USN-6403-1 fixed several vulnerabilities in libvpx. This update provides the corresponding update for Ubuntu 18.04 LTS. It was discovered that libvpx did not properly handle certain malformed media files. If an application using libvpx opened a specially crafted file, a remote attacker could cause a denial of service, or possibly execute arbitrary code.

Hundreds of millions of users of Grammarly, Vidio, and the Indonesian e-commerce giant Bukalapak are at risk for financial fraud and credential theft due to OAuth misfires — and other online services likely have the same problems.

We observed the BlackByte ransomware group’s new variant, BlackByte NT, for the first time in addition to the previously seen LockBit ransomware, which continues to be the top observed ransomware family in Talos IR engagements.

By Owais Sultan Incident management software is crucial for efficiently handling and resolving unexpected incidents and disruptions, ensuring minimal downtime and… This is a post from HackRead.com Read the original post: What Is Incident Management Software?

IBM Security Verify Governance 10.0 does not encrypt sensitive or critical information before storage or transmission. IBM X-Force ID: 256020.

The top 10 priorities of state CIOs underscore the importance of securing applications and APIs in complex environments.

A spoofed version of an Israeli rocket-attack alerting app is targeting Android devices, in a campaign that shows how cyber-espionage attacks are shifting to individual, everyday citizens.

By Waqas The feature is called IP Protection, and it's important to note that it is not a VPN. A VPN encrypts all of a user's traffic, while IP Protection only masks their IP address. This is a post from HackRead.com Read the original post: Google Chrome to Mask User IP Addresses to Protect Privacy