{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-43419","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-05-01T14:12:56.008Z","datePublished":"2026-05-08T14:21:55.037Z","dateUpdated":"2026-05-11T22:24:13.423Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T22:24:13.423Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nceph: fix memory leaks in ceph_mdsc_build_path()\n\nAdd __putname() calls to error code paths that did not free the \"path\"\npointer obtained by __getname().  If ownership of this pointer is not\npassed to the caller via path_info.path, the function must free it\nbefore returning."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ceph/mds_client.c"],"versions":[{"version":"3fd945a79e147ee10f84213976889b29049c3519","lessThan":"657dc653b06a3cc0282aea447a3f137fa94066a4","status":"affected","versionType":"git"},{"version":"3fd945a79e147ee10f84213976889b29049c3519","lessThan":"5895d0164c84d7fec6abc198920c257f55c51899","status":"affected","versionType":"git"},{"version":"3fd945a79e147ee10f84213976889b29049c3519","lessThan":"097cd68f46686391a98f2618188f0cb7b7570de2","status":"affected","versionType":"git"},{"version":"3fd945a79e147ee10f84213976889b29049c3519","lessThan":"13b8b9d6f59ef17fb96c298c3a0d62a8306950cc","status":"affected","versionType":"git"},{"version":"3fd945a79e147ee10f84213976889b29049c3519","lessThan":"040d159a45ded7f33201421a81df0aa2a86e5a0b","status":"affected","versionType":"git"},{"version":"0f2b2d9e881c90402dbe28f9ba831775b7992e1f","status":"affected","versionType":"git"},{"version":"d42ad3f161a5a487f81915c406f46943c7187a0a","status":"affected","versionType":"git"},{"version":"e4b168c64da06954be5d520f6c16469b1cadc069","status":"affected","versionType":"git"}]},{"product":"Linux","vendor":"Linux","defaultStatus":"affected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["fs/ceph/mds_client.c"],"versions":[{"version":"6.6","status":"affected"},{"version":"0","lessThan":"6.6","status":"unaffected","versionType":"semver"},{"version":"6.6.130","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.78","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.18.19","lessThanOrEqual":"6.18.*","status":"unaffected","versionType":"semver"},{"version":"6.19.9","lessThanOrEqual":"6.19.*","status":"unaffected","versionType":"semver"},{"version":"7.0","lessThanOrEqual":"*","status":"unaffected","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.12.78"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.18.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"6.19.9"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.6","versionEndExcluding":"7.0"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10.234"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.15.177"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.1.125"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/657dc653b06a3cc0282aea447a3f137fa94066a4"},{"url":"https://git.kernel.org/stable/c/5895d0164c84d7fec6abc198920c257f55c51899"},{"url":"https://git.kernel.org/stable/c/097cd68f46686391a98f2618188f0cb7b7570de2"},{"url":"https://git.kernel.org/stable/c/13b8b9d6f59ef17fb96c298c3a0d62a8306950cc"},{"url":"https://git.kernel.org/stable/c/040d159a45ded7f33201421a81df0aa2a86e5a0b"}],"title":"ceph: fix memory leaks in ceph_mdsc_build_path()","x_generator":{"engine":"bippy-1.2.0"}}}}