Security update for the Linux Kernel (Live Patch 35 for SLE 15 SP1)
Details
This update for the Linux Kernel 4.12.14-150100197126 fixes several issues.
The following security issues were fixed:
CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619).
CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-free (bsc#1215119).
CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched (bsc#1213587).
CVE-2023-3812: Fixed an out-of-bounds memory access flaw in the TUN/TAP device driver functionality that could allow a local user to crash or potentially escalate their privileges on the system (bsc#1213706).