ISOMAN

CVE

CVE-2018-18386

drivers/tty/n_tty.c in the Linux kernel before 4.14.11 allows local attackers (who are able to access pseudo terminals) to hang/block further usage of any pseudo terminal devices due to an EXTPROC versus ICANON confusion in TIOCINQ.

Severity
LOW
CVSS
3.3
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
Ubuntu14.04.6 amd64 desktopunknownsource
Ubuntu14.04.6 i386 desktopunknownsource
Ubuntu14.04.6 amd64 serverunknownsource
Ubuntu14.04.6 i386 serverunknownsource

References

  1. http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=966031f340185eddd05affcf72b740549f056348
  2. https://access.redhat.com/errata/RHSA-2019:0831
  3. https://bugzilla.suse.com/show_bug.cgi?id=1094825
  4. https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.11
  5. https://github.com/torvalds/linux/commit/966031f340185eddd05affcf72b740549f056348
  6. https://usn.ubuntu.com/3849-1/
  7. https://usn.ubuntu.com/3849-2/
  8. http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=966031f340185eddd05affcf72b740549f056348
  9. https://access.redhat.com/errata/RHSA-2019:0831
  10. https://bugzilla.suse.com/show_bug.cgi?id=1094825
  11. https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.11
  12. https://github.com/torvalds/linux/commit/966031f340185eddd05affcf72b740549f056348
  13. https://usn.ubuntu.com/3849-1/
  14. https://usn.ubuntu.com/3849-2/