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SUSE: CVE-2021-20320: SUSE Linux Security Advisory

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SUSE: CVE-2021-20320: SUSE Linux Security Advisory

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
12/07/2021
Created
02/10/2022
Added
12/08/2021
Modified
10/26/2022

Description

A flaw was found in s390 eBPF JIT in bpf_jit_insn in arch/s390/net/bpf_jit_comp.c in the Linux kernel. In this flaw, a local attacker with special user privilege can circumvent the verifier and may lead to a confidentiality problem.

Solution(s)

  • suse-upgrade-cluster-md-kmp-default
  • suse-upgrade-dlm-kmp-default
  • suse-upgrade-gfs2-kmp-default
  • suse-upgrade-kernel-default
  • suse-upgrade-kernel-default-base
  • suse-upgrade-kernel-default-devel
  • suse-upgrade-kernel-default-livepatch
  • suse-upgrade-kernel-default-man
  • suse-upgrade-kernel-devel
  • suse-upgrade-kernel-docs
  • suse-upgrade-kernel-livepatch-4_12_14-150_78-default
  • suse-upgrade-kernel-macros
  • suse-upgrade-kernel-obs-build
  • suse-upgrade-kernel-source
  • suse-upgrade-kernel-syms
  • suse-upgrade-kernel-vanilla-base
  • suse-upgrade-ocfs2-kmp-default
  • suse-upgrade-reiserfs-kmp-default

References

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