An out-of-bounds read due to a race condition has been found in the Linux kernel.The root cause of this vulnerability is that the write access to vc_mode is not protected by a lock in vt_ioctl (KDSETMDE).
An out-of-bounds read due to a race condition has been found in the Linux kernel.The root cause of this vulnerability is that the write access to vc_mode is not protected by a lock in vt_ioctl (KDSETMDE).
https://www.openwall.com/lists/oss-security/2021/09/01/4 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2287a51ba822384834dafc1c798453375d1107c7
Vulmon