ISOMAN

CVE

CVE-2020-10732

A flaw was found in the Linux kernel's implementation of Userspace core dumps. This flaw allows an attacker with a local account to crash a trivial program and exfiltrate private kernel data.

Severity
LOW
CVSS
3.3
Published
Modified
NVD detailAll CVEs

Linked Releases

DistributionReleaseStatusEvidence
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://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
  2. http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
  3. https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10732
  4. https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=aca969cacf07f41070d788ce2b8ca71f09d5207d
  5. https://github.com/google/kmsan/issues/76
  6. https://github.com/ruscur/linux/commit/a95cdec9fa0c08e6eeb410d461c03af8fd1fef0a
  7. https://lore.kernel.org/lkml/CAG_fn=VZZ7yUxtOGzuTLkr7wmfXWtKK9BHHYawj=rt9XWnCYvg%40mail.gmail.com/
  8. https://security.netapp.com/advisory/ntap-20210129-0005/
  9. https://twitter.com/grsecurity/status/1252558055629299712
  10. https://usn.ubuntu.com/4411-1/
  11. https://usn.ubuntu.com/4427-1/
  12. https://usn.ubuntu.com/4439-1/
  13. https://usn.ubuntu.com/4440-1/
  14. https://usn.ubuntu.com/4485-1/
  15. http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html
  16. http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html
  17. https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10732
  18. https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=aca969cacf07f41070d788ce2b8ca71f09d5207d
  19. https://github.com/google/kmsan/issues/76
  20. https://github.com/ruscur/linux/commit/a95cdec9fa0c08e6eeb410d461c03af8fd1fef0a