SUSE-SU-2022:4129-1

This update for the Linux Kernel 4.12.14-150000_150_92 fixes several issues.

The following security issues were fixed:

• CVE-2020-36557: Fixed a race condition between the VT_DISALLOCATE ioctl and closing/opening of ttys that could have led to a use-after-free (bnc#1201429).

• CVE-2020-36558: Fixed a race condition involving VT_RESIZEX which could lead to a NULL pointer dereference and general protection fault (bnc#1200910).

• CVE-2021-33655: Fixed out of bounds write with ioctl FBIOPUT_VSCREENINFO (bnc#1201635).

• CVE-2022-2588: Fixed use-after-free in cls_route (bsc#1202096).

• CVE-2022-42703: Fixed use-after-free in mm/rmap.c related to leaf anon_vma double reuse (bnc#1204168).

• Fixed incorrect handling of empty arguments array in execve() (bsc#1200571).