ISOMAN

CVE

CVE-2016-4581

fs/pnode.c in the Linux kernel before 4.5.4 does not properly traverse a mount propagation tree in a certain case involving a slave mount, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a crafted series of mount system calls.

Severity
MEDIUM
CVSS
5.5
Published
Modified

Linked Releases

References

  1. http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5ec0811d30378ae104f250bfc9b3640242d81e3f
  2. http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
  3. http://rhn.redhat.com/errata/RHSA-2016-2574.html
  4. http://rhn.redhat.com/errata/RHSA-2016-2584.html
  5. http://www.debian.org/security/2016/dsa-3607
  6. http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.4
  7. http://www.openwall.com/lists/oss-security/2016/05/11/2
  8. http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
  9. http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
  10. http://www.securityfocus.com/bid/90607
  11. http://www.ubuntu.com/usn/USN-2989-1
  12. http://www.ubuntu.com/usn/USN-2998-1
  13. http://www.ubuntu.com/usn/USN-3000-1
  14. http://www.ubuntu.com/usn/USN-3001-1
  15. http://www.ubuntu.com/usn/USN-3002-1
  16. http://www.ubuntu.com/usn/USN-3003-1
  17. http://www.ubuntu.com/usn/USN-3004-1
  18. http://www.ubuntu.com/usn/USN-3005-1
  19. http://www.ubuntu.com/usn/USN-3006-1
  20. http://www.ubuntu.com/usn/USN-3007-1