CVE-2026-80820
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.
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Exploitation outlook
- Low exploitation risk0.17% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Advisory coverage (2)
- mediumCVE-2026-80820: xfs: don't livelock in scrub on a circular unlinked listmsrc · 2026-09-08
- unknownCVE-2026-80820: In the Linux kernel, the following vulnerability has been resolved: xfs: don't livelock in scr…nvd · 2026-09-04
External references
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