{"id":"CVE-2025-68226","revision":"2650cbe3cc7c4fcda9dc65d1b743f61d","records":[{"revision":"2650cbe3cc7c4fcda9dc65d1b743f61d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-68226","aliases":[],"title":"smb: client: fix incomplete backport in cfids_invalidation_worker()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nsmb: client: fix incomplete backport in cfids_invalidation_worker()\n\nThe previous commit bdb596ceb4b7 (\"smb: client: fix potential UAF in\nsmb2_close_cached_fid()\") was an incomplete backport and missed one\nkref_put() call in cfids_invalidation_worker() that should have been\nconverted to close_cached_dir().","state":0,"publishedAt":"2025-12-16T13:57:19.268+00:00","modifiedAt":"2026-10-15T22:02:48.233+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/smb/client/cached_dir.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"bdb596ceb4b7c3f28786a33840263728217fbcf5\",\n                            \"lessThan\": \"abd29b6e17a918fdd68352ce4813e167acc8727e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/smb/client/cached_dir.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.17.8\",\n                            \"lessThan\": \"6.17.10\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/abd29b6e17a918fdd68352ce4813e167acc8727e"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-68226","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-68226","identifiers":["CVE-2025-68226"]},"retained":false,"historicalAffected":[]}],"coverage":[]}