ceph: put folios not suitable for writeback

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Summary

CVECVE-2026-52960
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-24 17:17:06 UTC
Updated2026-06-24 17:17:06 UTC
DescriptionIn 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.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 86921e890fe1dea9791fb70bec552516fd47716a git Not specified
CNA Linux Linux affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 544576f0f05c4a759806acddfaaeb686f14fb4b0 git Not specified
CNA Linux Linux affected 7.0.10 semver Not specified
CNA Linux Linux unaffected 7.0.10 7.0.* semver Not specified
CNA Linux Linux unaffected 7.1 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/86921e890fe1dea9791fb70bec552516fd47716a 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/544576f0f05c4a759806acddfaaeb686f14fb4b0 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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