CVE-2026-80820
- Source
- https://cve.org/CVERecord?id=CVE-2026-80820
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-80820.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-80820
- Downstream
- Published
- 2026-09-04T15:13:41.355Z
- Modified
- 2026-09-06T03:46:51.541637192Z
- Summary
- xfs: don't livelock in scrub on a circular unlinked list
- Details
-
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.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80820.json" }- 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
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/80xxx/CVE-2026-80820.json
- https://nvd.nist.gov/vuln/detail/CVE-2026-80820
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduceda12890aebb895951720ff884eab1c99a30645b29Fixed599453f83458b57995290a1d31200c263e2c2691Fixed159d162fe80bd56573cafde5801bd5a90a3dd1acFixed56407a61a8bb85b884de802d39635abdb0ea7408Fixed527eaaefddb6ec5c83a06c9a1559960dd6361753