gpp_maybe Security update for the linux kernel rt (live patch 7 for sle 15 sp4)

SUSE-SLE-Module-Live-Patching-15-SP4-2023-3775

This update for the Linux Kernel 5.14.21-150400_15_28 fixes several issues. The following security issues were fixed: - CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-free (bsc#1215119). - CVE-2023-1829: Fixed a use-after-free vulnerability in the control index filter (tcindex) (bsc#1210619). - CVE-2023-4273: Fixed a flaw in the exFAT driver of the Linux kernel that alloawed a local privileged attacker to overflow the kernel stack (bsc#1214123). - 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). - CVE-2023-31248: Fixed an use-after-free vulnerability in nft_chain_lookup_byid that could allow a local attacker to escalate their privilege (bsc#1213064).

• Release Date
  Sep 26 2023
• References
  Bugzilla: 1210619, 1213064, 1213587, 1213706, 1214123, 1215119
  CVEs: CVE-2023-1829, CVE-2023-31248, CVE-2023-3609, CVE-2023-3776, CVE-2023-3812, CVE-2023-4273
• Type
  security
• Severity
  important

cloud_download Downloads

SUSE Linux Enterprise Live Patching 15.4 x86_64

• Packages
  kernel-livepatch-5_14_21-150400_15_28-rt
  Kernel live patch module

  6-150400.2.1 lock rpm

  kernel-livepatch-SLE15-SP4-RT_Update_7
  Kernel live patch module

  6-150400.2.1 lock src