ceph: fix memory leaks in ceph_mdsc_build_path()

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Summary

CVECVE-2026-43419
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-05-08 15:16:53 UTC
Updated2026-05-12 14:10:27 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: ceph: fix memory leaks in ceph_mdsc_build_path() Add __putname() calls to error code paths that did not free the "path" pointer obtained by __getname(). If ownership of this pointer is not passed to the caller via path_info.path, the function must free it before returning.

Risk And Classification

EPSS: 0.000180000 probability, percentile 0.049180000 (date 2026-05-12)

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 3fd945a79e147ee10f84213976889b29049c3519 657dc653b06a3cc0282aea447a3f137fa94066a4 git Not specified
CNA Linux Linux affected 3fd945a79e147ee10f84213976889b29049c3519 5895d0164c84d7fec6abc198920c257f55c51899 git Not specified
CNA Linux Linux affected 3fd945a79e147ee10f84213976889b29049c3519 097cd68f46686391a98f2618188f0cb7b7570de2 git Not specified
CNA Linux Linux affected 3fd945a79e147ee10f84213976889b29049c3519 13b8b9d6f59ef17fb96c298c3a0d62a8306950cc git Not specified
CNA Linux Linux affected 3fd945a79e147ee10f84213976889b29049c3519 040d159a45ded7f33201421a81df0aa2a86e5a0b git Not specified
CNA Linux Linux affected 0f2b2d9e881c90402dbe28f9ba831775b7992e1f git Not specified
CNA Linux Linux affected d42ad3f161a5a487f81915c406f46943c7187a0a git Not specified
CNA Linux Linux affected e4b168c64da06954be5d520f6c16469b1cadc069 git Not specified
CNA Linux Linux affected 6.6 Not specified
CNA Linux Linux unaffected 6.6 semver Not specified
CNA Linux Linux unaffected 6.6.130 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.78 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.19 6.18.* semver Not specified
CNA Linux Linux unaffected 6.19.9 6.19.* semver Not specified
CNA Linux Linux unaffected 7.0 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/657dc653b06a3cc0282aea447a3f137fa94066a4 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/5895d0164c84d7fec6abc198920c257f55c51899 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/097cd68f46686391a98f2618188f0cb7b7570de2 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/040d159a45ded7f33201421a81df0aa2a86e5a0b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/13b8b9d6f59ef17fb96c298c3a0d62a8306950cc 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
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