CVE-2026-52960: Linux Kernel

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: from 6.15, before 7.0.10 (fixed in 7.0.10); version 7.1 only

Published 2026-06-24. Last modified 2026-07-14.