gpp_maybe Security update for the linux kernel (live patch 0 for sle 15 sp3)

SUSE-SLE-Module-Live-Patching-15-SP3-2021-3360

This update for the Linux Kernel 5.3.18-57 fixes several issues. The following security issues were fixed: - CVE-2021-31440: Fixed a lack of proper validation of user-supplied eBPF programs prior to executing them. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel. (bsc#1190127). - CVE-2021-38160: Fixed a bug that could lead to a data corruption or loss. This can be triggered by an untrusted device that supplies a buf->len value exceeding the buffer size in drivers/char/virtio_console.c (bsc#1190118) - CVE-2021-3640: Fixed a user-after-free bug in the function sco_sock_sendmsg which could lead to local privilege escalation. (bsc#1188613) - CVE-2021-3573: Fixed a user-after-free bug in the function hci_sock_bound_ioctl which could lead to local privilege escalation. (bsc#1187054).

• Release Date
  Oct 12 2021
• References
  Bugzilla: 1187054, 1188613, 1190118, 1190127
  CVEs: CVE-2021-31440, CVE-2021-3573, CVE-2021-3640, CVE-2021-38160
• Type
  security
• Severity
  important

cloud_download Downloads

SUSE Linux Enterprise Live Patching 15.3 ppc64le

• Packages
  kernel-livepatch-5_3_18-57-default
  Kernel live patch module

  7-3.1 lock rpm

  kernel-livepatch-SLE15-SP3_Update_0
  Kernel live patch module

  7-3.1 lock src

SUSE Linux Enterprise Live Patching 15.3 x86_64

• Packages
  kernel-livepatch-5_3_18-57-default
  Kernel live patch module

  7-3.1 lock rpm

  kernel-livepatch-SLE15-SP3_Update_0
  Kernel live patch module

  7-3.1 lock src

SUSE Linux Enterprise Live Patching 15.3 s390x

• Packages
  kernel-livepatch-5_3_18-57-default
  Kernel live patch module

  7-3.1 lock rpm

  kernel-livepatch-SLE15-SP3_Update_0
  Kernel live patch module

  7-3.1 lock src