Security update for the Linux Kernel (Live Patch 31 for SLE 12 SP4)
Details
This update for the Linux Kernel 4.12.14-95_111 fixes several issues.
The following security issues were fixed:
CVE-2023-23455: Fixed a denial of service inside atmtcenqueue in net/sched/schatm.c because of type confusion (non-negative numbers can sometimes indicate a TCACT_SHOT condition rather than valid classification results) (bsc#1207189).
CVE-2023-31436: Fixed an out-of-bounds write in qfqchangeclass() because lmax can exceed QFQMINLMAX (bsc#1210989).
CVE-2023-1390: Fixed remote DoS vulnerability in tipclinkxmit() (bsc#1210779).