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CVE-2026-80957 Details

Description

In the Linux kernel, the following vulnerability has been resolved: dm-pcache: detect a cycle in the last-kset chain during replay cache_replay() follows the on-media last-kset chain by next_cache_seg_id with no cond_resched(). A forged chain that points back into a segment it has already visited makes the replay loop follow it forever. Cap the last-kset hops at cache->n_segs; a valid chain visits each segment at most once.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/16c3b3a326e70f246a605b3dc27b7f83ba4743e3	kernel.org
https://git.kernel.org/stable/c/5311dfc5cd70edccd110257e3f30b2c1dcd3768d	kernel.org
https://git.kernel.org/stable/c/663ee2f3824a505b983162de44134e789f8230da	kernel.org

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes