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Amazon Linux AMI 2: CVE-2023-35788: Security patch for kernel, kernel-livepatch-5.10.177-158.645, kernel-livepatch-5.10.178-162.673, kernel-livepatch-5.10.179-166.674, kernel-livepatch-5.10.179-168.710, kernel-livepatch-5.10.179-171.711 (Multiple Advisories)

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Amazon Linux AMI 2: CVE-2023-35788: Security patch for kernel, kernel-livepatch-5.10.177-158.645, kernel-livepatch-5.10.178-162.673, kernel-livepatch-5.10.179-166.674, kernel-livepatch-5.10.179-168.710, kernel-livepatch-5.10.179-171.711 (Multiple Advisories)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
06/16/2023
Created
06/30/2023
Added
06/30/2023
Modified
08/24/2023

Description

An issue was discovered in fl_set_geneve_opt in net/sched/cls_flower.c in the Linux kernel before 6.3.7. It allows an out-of-bounds write in the flower classifier code via TCA_FLOWER_KEY_ENC_OPTS_GENEVE packets. This may result in denial of service or privilege escalation.

Solution(s)

  • amazon-linux-ami-2-upgrade-bpftool
  • amazon-linux-ami-2-upgrade-bpftool-debuginfo
  • amazon-linux-ami-2-upgrade-kernel
  • amazon-linux-ami-2-upgrade-kernel-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-debuginfo-common-aarch64
  • amazon-linux-ami-2-upgrade-kernel-debuginfo-common-x86_64
  • amazon-linux-ami-2-upgrade-kernel-devel
  • amazon-linux-ami-2-upgrade-kernel-headers
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-177-158-645
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-177-158-645-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-178-162-673
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-178-162-673-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-179-166-674
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-179-166-674-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-179-168-710
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-179-168-710-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-179-171-711
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-179-171-711-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-10-184-174-730
  • amazon-linux-ami-2-upgrade-kernel-livepatch-5-15-117-72-142
  • amazon-linux-ami-2-upgrade-kernel-tools
  • amazon-linux-ami-2-upgrade-kernel-tools-debuginfo
  • amazon-linux-ami-2-upgrade-kernel-tools-devel
  • amazon-linux-ami-2-upgrade-perf
  • amazon-linux-ami-2-upgrade-perf-debuginfo
  • amazon-linux-ami-2-upgrade-python-perf
  • amazon-linux-ami-2-upgrade-python-perf-debuginfo

References

  • https://attackerkb.com/topics/cve-2023-35788
  • AL2/ALASKERNEL-5.10-2023-034
  • AL2/ALASKERNEL-5.15-2023-021
  • AL2/ALASKERNEL-5.4-2023-047
  • AL2/ALASLIVEPATCH-2023-137
  • AL2/ALASLIVEPATCH-2023-138
  • AL2/ALASLIVEPATCH-2023-139
  • AL2/ALASLIVEPATCH-2023-140
  • AL2/ALASLIVEPATCH-2023-141
  • CVE - 2023-35788
  • DSA-5448
  • DSA-5480
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