CVE-2026-80533
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
26/08/2026
Last modified:
26/08/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
xfs: don&#39;t walk off the end of a null sc->sa.agi_bp in AGI repair<br />
<br />
LOLLM noticed a longstanding bug where xrep_iunlink_walk_ondisk_bucket<br />
tries to walk ragi->sc->sa.agi_bp to rebuild the unlinked inode lists.<br />
Unfortunately, it&#39;s possible for agi_bp to be null if the buffer<br />
verifier fails, so we have to use ragi->agi_bp (which skips verifier<br />
checks) instead.



