CVE-2026-52960
ceph: put folios not suitable for writeback
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 6.13, 6.18.57, 7.0.10
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From ce80b76dd32764cc914975777e058d4fae4f0ea0 · fixed in 349499a65b6b5fb6f66ba3673598ab558f48c544; From ce80b76dd32764cc914975777e058d4fae4f0ea0 · fixed in 86921e890fe1dea9791fb70bec552516fd47716a; From ce80b76dd32764cc914975777e058d4fae4f0ea0 · fixed in 544576f0f05c4a759806acddfaaeb686f14fb4b0; From 6.12.114 · fixed in 6.13
- Linux Linux
6.15
- KernelLinux
From 6.15.0 · fixed in 6.18.57; From 6.19.0 · fixed in 7.0.10