{"id":"CVE-2026-43419","title":"ceph: fix memory leaks in ceph_mdsc_build_path()","summary":"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 …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= e4b168c64da06954be5d520f6c16469b1cadc069 < d39366c169f873edc8ad21fdf6bf08d1de603dbb","Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 657dc653b06a3cc0282aea447a3f137fa94066a4","Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 5895d0164c84d7fec6abc198920c257f55c51899","Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 097cd68f46686391a98f2618188f0cb7b7570de2","Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 13b8b9d6f59ef17fb96c298c3a0d62a8306950cc","Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 040d159a45ded7f33201421a81df0aa2a86e5a0b","Linux 0f2b2d9e881c90402dbe28f9ba831775b7992e1f","Linux d42ad3f161a5a487f81915c406f46943c7187a0a","Linux >= 6.1.125 < 6.1.191","Linux >= 5.10.234 < 5.11","Linux >= 5.15.177 < 5.16","Linux 6.6"],"published":"2026-05-08","updated":"2026-10-30","sourceUpdated":"2026-10-30T12:25:32.654Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-43419","references":[{"url":"https://git.kernel.org/stable/c/d39366c169f873edc8ad21fdf6bf08d1de603dbb"},{"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"}],"tags":["cve.org"],"epss":0.00123,"epssPercentile":0.0204,"ingestedAt":"2026-11-05T15:02:32.291Z","slug":"CVE-2026-43419","body":"## Overview\n\nIn 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.\n\n## Affected\n\n- `Linux >= e4b168c64da06954be5d520f6c16469b1cadc069 < d39366c169f873edc8ad21fdf6bf08d1de603dbb`\n- `Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 657dc653b06a3cc0282aea447a3f137fa94066a4`\n- `Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 5895d0164c84d7fec6abc198920c257f55c51899`\n- `Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 097cd68f46686391a98f2618188f0cb7b7570de2`\n- `Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 13b8b9d6f59ef17fb96c298c3a0d62a8306950cc`\n- `Linux >= 3fd945a79e147ee10f84213976889b29049c3519 < 040d159a45ded7f33201421a81df0aa2a86e5a0b`\n- `Linux 0f2b2d9e881c90402dbe28f9ba831775b7992e1f`\n- `Linux d42ad3f161a5a487f81915c406f46943c7187a0a`\n- `Linux >= 6.1.125 < 6.1.191`\n- `Linux >= 5.10.234 < 5.11`\n- `Linux >= 5.15.177 < 5.16`\n- `Linux 6.6`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}