Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: Fixed a use-after-free of the addlock mutex Commit 6098475d4cb4 “spi: Fixed a deadlock when adding SPI controllers on SPI buses” introduced a per-controller mutex. However, the mutexunlock call for that lock occurs after the...

SUSE CVE-2021-47195

In the Linux kernel, the following vulnerability has been resolved: spi: fix use-after-free of the addlock mutex Commit 6098475d4cb4 "spi: Fix deadlock when adding SPI controllers on SPI buses" introduced a per-controller mutex. But mutexunlock of said lock is called after the controller is alrea...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a post-release reuse vulnerability in the addlock mutex...

PT-2021-30773

Name of the Vulnerable Software and Affected Versions Linux Kernel versions v5.15 through v5.15.4 Description A use-after-free issue affects the add lock mutex. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions v5.15 through v5.15.4,...

PT-2021-26778

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.15 through v5.15.4 Description: A use-after-free issue affects the add lock mutex. The actual impact and attack plausibility have not yet been proven. This issue was introduced in version v5.15 and is fixed in Linux...