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Not yet scoredPublished Sep 4, 2026
CVE-2026-80820xfs: don't livelock in scrub on a circular unlinked list
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- Not yet scored
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Sep 4, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from a12890aebb895951720ff884eab1c99a30645b29 before 599453f83458b57995290a1d31200c263e2c2691; from a12890aebb895951720ff884eab1c99a30645b29 before 159d162fe80bd56573cafde5801bd5a90a3dd1ac; from a12890aebb895951720ff884eab1c99a30645b29 before 56407a61a8bb85b884de802d39635abdb0ea7408; from a12890aebb895951720ff884eab1c99a30645b29 before 527eaaefddb6ec5c83a06c9a1559960dd6361753 | CNA record |
References
- https://git.kernel.org/stable/c/599453f83458b57995290a1d31200c263e2c2691
- https://git.kernel.org/stable/c/159d162fe80bd56573cafde5801bd5a90a3dd1ac
- https://git.kernel.org/stable/c/56407a61a8bb85b884de802d39635abdb0ea7408
- https://git.kernel.org/stable/c/527eaaefddb6ec5c83a06c9a1559960dd6361753
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.