ISOMAN

CVE

CVE-2020-16119

Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.

Severity
MEDIUM
CVSS
6.3
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
Ubuntu16.04.7 amd64 desktopunknownsource
Ubuntu16.04.6 i386 desktopunknownsource
Ubuntu16.04.7 amd64 serverunknownsource
Ubuntu16.04.6 i386 serverunknownsource
Ubuntu14.04.6 amd64 desktopunknownsource
Ubuntu14.04.6 i386 desktopunknownsource
Ubuntu14.04.6 amd64 serverunknownsource
Ubuntu14.04.6 i386 serverunknownsource

References

  1. https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=01872cb896c76cedeabe93a08456976ab55ad695
  2. https://launchpad.net/bugs/1883840
  3. https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
  4. https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
  5. https://lore.kernel.org/netdev/20201013171849.236025-1-kleber.souza%40canonical.com/T/
  6. https://security.netapp.com/advisory/ntap-20210304-0006/
  7. https://ubuntu.com/USN-4576-1
  8. https://ubuntu.com/USN-4577-1
  9. https://ubuntu.com/USN-4578-1
  10. https://ubuntu.com/USN-4579-1
  11. https://ubuntu.com/USN-4580-1
  12. https://www.debian.org/security/2021/dsa-4978
  13. https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?id=01872cb896c76cedeabe93a08456976ab55ad695
  14. https://launchpad.net/bugs/1883840
  15. https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
  16. https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html
  17. https://lore.kernel.org/netdev/20201013171849.236025-1-kleber.souza%40canonical.com/T/
  18. https://security.netapp.com/advisory/ntap-20210304-0006/
  19. https://ubuntu.com/USN-4576-1
  20. https://ubuntu.com/USN-4577-1