Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: CFI: Fixed the use of cfislowpathdiag with cpuidle. The use of RCUNONIDLE during cfislowpathdiag can result in an invalid RCU state in the cpuidle code path. WARNING: CPU: 1; PID: 0; at kernel/rcu/tree.c:613; rcueqsenter+0xe4/0x1...

PT-2025-8642 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been identified, related to the usage of RCU NONIDLE during the cfi slowpath diag function. This can result in an invalid RCU state in the cpuid...

PT-2022-32751

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.49 Description The issue concerns the cfi slowpath diag RCU usage with cpuidle. It was introduced in version v5.13 and fixed in version v5.15.49. The actual impact and attack plausibility have not yet been...

PT-2022-32553

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.18.6 Description The issue concerns the cfi slowpath diag RCU usage with cpuidle. It was introduced in version v5.13 and fixed in version v5.18.6. The actual impact and attack plausibility have not yet been...