ISOMAN

CVE

CVE-2018-10902

It was found that the raw midi kernel driver does not protect against concurrent access which leads to a double realloc (double free) in snd_rawmidi_input_params() and snd_rawmidi_output_status() which are part of snd_rawmidi_ioctl() handler in rawmidi.c file. A malicious local attacker could possibly use this for privilege escalation.

Severity
HIGH
CVSS
7.8
Published
Modified

Linked Releases

References

  1. http://www.securityfocus.com/bid/105119
  2. http://www.securitytracker.com/id/1041529
  3. https://access.redhat.com/errata/RHSA-2018:3083
  4. https://access.redhat.com/errata/RHSA-2018:3096
  5. https://access.redhat.com/errata/RHSA-2019:0415
  6. https://access.redhat.com/errata/RHSA-2019:0641
  7. https://access.redhat.com/errata/RHSA-2019:3217
  8. https://access.redhat.com/errata/RHSA-2019:3967
  9. https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10902
  10. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=39675f7a7c7e7702f7d5341f1e0d01db746543a0
  11. https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html
  12. https://usn.ubuntu.com/3776-1/
  13. https://usn.ubuntu.com/3776-2/
  14. https://usn.ubuntu.com/3847-1/
  15. https://usn.ubuntu.com/3847-2/
  16. https://usn.ubuntu.com/3847-3/
  17. https://usn.ubuntu.com/3849-1/
  18. https://usn.ubuntu.com/3849-2/
  19. https://www.debian.org/security/2018/dsa-4308
  20. http://www.securityfocus.com/bid/105119