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CVE intelligence

CVE-2026-80535

Vulnerability intelligence

Published Aug 26, 2026Sources checked Nov 3, 2026
N/ACVSS not listedScore unavailable
What this means

Review the available evidence

CVE-2026-80535. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog
EPSS0.2%Estimated 30-day exploitation probability
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships
Overview

What is CVE-2026-80535?

In the Linux kernel, the following vulnerability has been resolved:

xfs: don't double-lock when deleting a self-referential directory

LOLLM notices that the dirtree scrubber can detect a directory that refers to itself. In this case, it's not correct for the directory tree repair code to try to iolock/ilock both sc->ip and dp, because they're the same inode.

Fix this by detecting that corner case and handling it appropriately.

Source: NVD