PT-2026-90087
CVE-2026-80957
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Published
2026-09-11
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Updated
2026-09-20
Description by
Score
N/A
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Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 7.2.6-1.1
Description
A flaw exists in the dm-pcache component where the
cache replay() function follows the on-media last-kset chain using the next cache seg id variable without implementing cond resched(). A forged chain that points back to a previously visited segment can cause the replay loop to run indefinitely, leading to a Denial of Service (DoS) during mount.Recommendations
Update to version 7.2.6-1.1 or newer.
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