AlmaLinux 8 : kernel (ALSA-2021:4647)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2021:4647 advisory. - A flaw was found in the Linux kernel. A corrupted timer tree caused the task wakeup to be missing in the timerqueueadd function in lib/timerqueue.c. Thi...

RLSA-2021:4646 Important: kernel-rt security and bug fix update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: Insufficient validation of user-supplied sizes for the MSGCRYPTO message type CVE-2021-43267 kernel: timer tree corruption leads t...

Linux kernel input validation error vulnerability (CNVD-2021-87041)

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 versions of Linux kernel prior to 5.14.16 that stems from insufficient application validation of the size of the MSGCRYPTO message type. No...