ISOMAN

CVE

CVE-2019-11833

fs/ext4/extents.c in the Linux kernel through 5.1.2 does not zero out the unused memory region in the extent tree block, which might allow local users to obtain sensitive information by reading uninitialized data in the filesystem.

Severity
MEDIUM
CVSS
5.5
Published
Modified

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu18.04.6 amd64 desktopunknownsource
Ubuntu18.04.6 amd64 live-serverunknownsource

References

  1. http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
  2. http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
  3. http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
  4. http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html
  5. http://www.securityfocus.com/bid/108372
  6. https://access.redhat.com/errata/RHSA-2019:2029
  7. https://access.redhat.com/errata/RHSA-2019:2043
  8. https://access.redhat.com/errata/RHSA-2019:3309
  9. https://access.redhat.com/errata/RHSA-2019:3517
  10. https://github.com/torvalds/linux/commit/592acbf16821288ecdc4192c47e3774a4c48bb64
  11. https://lists.debian.org/debian-lts-announce/2019/06/msg00010.html
  12. https://lists.debian.org/debian-lts-announce/2019/06/msg00011.html
  13. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GJGZIMGB72TL7OGWRMHIL43WHXFQWU4X/
  14. https://seclists.org/bugtraq/2019/Jun/26
  15. https://usn.ubuntu.com/4068-1/
  16. https://usn.ubuntu.com/4068-2/
  17. https://usn.ubuntu.com/4069-1/
  18. https://usn.ubuntu.com/4069-2/
  19. https://usn.ubuntu.com/4076-1/
  20. https://usn.ubuntu.com/4095-2/