CVE-2026-52960

ceph: put folios not suitable for writeback

CVE-2026-52960 is fixed in linux on 1 platform by DEBIAN-CVE-2026-52960 (version 7.0.10-1), released June 25, 2026. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0061

49th percentile

In the Linux kernel, the following vulnerability has been resolved: ceph: put folios not suitable for writeback The batch holds references to the folios (see `filemap_get_folios`, `folio_batch_release`), so we need to `folio_put` the folios we remove. Tested on v6.18.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
linux · Debian 14	7.0.10-1	DEBIAN-CVE-2026-52960	Jun 25, 2026

Details

Published
June 24, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-52960

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