CVE-2018-20976

Description

An issue was discovered in fs/xfs/xfs_super.c in the Linux kernel before 4.18. A use after free exists, related to xfs_fs_fill_super failure.

References

https://usn.ubuntu.com/4145-1/

https://usn.ubuntu.com/4144-1/

https://support.f5.com/csp/article/K10269585?utm_source=f5support&amp%3Butm_medium=RSS

https://security.netapp.com/advisory/ntap-20190905-0002/

https://seclists.org/bugtraq/2019/Nov/11

https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html

https://lists.debian.org/debian-lts-announce/2019/09/msg00025.html

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c9fbd7bbc23dbdd73364be4d045e5d3612cf6e82

https://access.redhat.com/errata/RHSA-2020:0661

https://access.redhat.com/errata/RHSA-2020:0609

https://access.redhat.com/errata/RHSA-2020:0592

https://access.redhat.com/errata/RHSA-2020:0543

https://access.redhat.com/errata/RHSA-2020:0178

http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html

http://packetstormsecurity.com/files/154951/Kernel-Live-Patch-Security-Notice-LSN-0058-1.html

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00066.html

http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00064.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3