Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: xfs: don't livelock in scrub on a circular unlinked list LOLLM points out that online fsck can livelock if an unlinked inode list contains a loop. Use a bitmap to detect cycles.
References
- https://git.kernel.org/stable/c/159d162fe80bd56573cafde5801bd5a90a3dd1ac
- https://git.kernel.org/stable/c/527eaaefddb6ec5c83a06c9a1559960dd6361753
- https://git.kernel.org/stable/c/56407a61a8bb85b884de802d39635abdb0ea7408
- https://git.kernel.org/stable/c/599453f83458b57995290a1d31200c263e2c2691
FAQ
What is CVE-2026-80820?
CVE-2026-80820 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: xfs: don't livelock in scrub on a circular unlinked list LOLLM points out that online fsck can livelock if an unlinked inode list ...
How severe is CVE-2026-80820?
CVSS scoring is not yet available for CVE-2026-80820. Check NVD for updates.
Is there a patch for CVE-2026-80820?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.