ISOMAN

CVE

CVE-2023-35788

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.

Severity
HIGH
CVSS
7.8
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu22.04.5 amd64 desktopunknownsource
Ubuntu22.04.5 amd64 live-serverunknownsource
Ubuntu20.04.6 amd64 desktopunknownsource
Ubuntu20.04.6 amd64 live-serverunknownsource
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
  2. http://www.openwall.com/lists/oss-security/2023/06/17/1
  3. https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.7
  4. https://git.kernel.org/linus/4d56304e5827c8cc8cc18c75343d283af7c4825c
  5. https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
  6. https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
  7. https://security.netapp.com/advisory/ntap-20230714-0002/
  8. https://www.debian.org/security/2023/dsa-5448
  9. https://www.debian.org/security/2023/dsa-5480
  10. https://www.openwall.com/lists/oss-security/2023/06/07/1
  11. http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
  12. http://www.openwall.com/lists/oss-security/2023/06/17/1
  13. https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.7
  14. https://git.kernel.org/linus/4d56304e5827c8cc8cc18c75343d283af7c4825c
  15. https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html
  16. https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html
  17. https://security.netapp.com/advisory/ntap-20230714-0002/
  18. https://www.debian.org/security/2023/dsa-5448
  19. https://www.debian.org/security/2023/dsa-5480
  20. https://www.openwall.com/lists/oss-security/2023/06/07/1