xfs: don't livelock in scrub on a circular unlinked list (Linux Linux)

CVE-2026-80820
Not available

At a glance

Source
NVD
EPSS
EPSS 0.17 % · percentile 6 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Received

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

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected a12890aebb895951720ff884eab1c99a30645b29 < 599453f83458b57995290a1d31200c263e2c2691 ; affected a12890aebb895951720ff884eab1c99a30645b29 < 159d162fe80bd56573cafde5801bd5a90a3dd1ac ; affected a12890aebb895951720ff884eab1c99a30645b29 < 56407a61a8bb85b884de802d39635abdb0ea7408 ; affected a12890aebb895951720ff884eab1c99a30645b29 < 527eaaefddb6ec5c83a06c9a1559960dd6361753
Linux · Linuxaffected 4.15 ; unaffected 0 < 4.15 ; unaffected 6.12.106 ≤ 6.12.* ; unaffected 6.18.47 ≤ 6.18.* ; unaffected 7.1.11 ≤ 7.1.* ; unaffected 7.2 ≤ *

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD