ISOMAN

CVE

CVE-2023-31248

Linux Kernel nftables Use-After-Free Local Privilege Escalation Vulnerability; `nft_chain_lookup_byid()` failed to check whether a chain was active and CAP_NET_ADMIN is in any user or network namespace

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/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
  2. http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
  3. http://www.openwall.com/lists/oss-security/2023/07/05/2
  4. https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
  5. https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/
  6. https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/
  7. https://lore.kernel.org/netfilter-devel/20230705121627.GC19489@breakpoint.cc/T/
  8. https://security.netapp.com/advisory/ntap-20240201-0001/
  9. https://www.debian.org/security/2023/dsa-5453
  10. https://www.openwall.com/lists/oss-security/2023/07/05/2
  11. http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
  12. http://packetstormsecurity.com/files/174577/Kernel-Live-Patch-Security-Notice-LSN-0097-1.html
  13. http://www.openwall.com/lists/oss-security/2023/07/05/2
  14. https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html
  15. https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RGZC5XOANA75OJ4XARBBXYSLDKUIJI5E/
  16. https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UPHI46ROSSLVAV4R5LJWJYU747JGOS6D/
  17. https://lore.kernel.org/netfilter-devel/20230705121627.GC19489@breakpoint.cc/T/
  18. https://security.netapp.com/advisory/ntap-20240201-0001/
  19. https://www.debian.org/security/2023/dsa-5453
  20. https://www.openwall.com/lists/oss-security/2023/07/05/2