{"id":"CVE-2026-97585","revision":"627cc24b634e48a5a1d54c66911b35a1","records":[{"revision":"627cc24b634e48a5a1d54c66911b35a1","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-97585","aliases":[],"title":"afs: Fix double-unmap of directory block","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nafs: Fix double-unmap of directory block\n\nFix afs_edit_dir_remove() to use a cleanup function to unmap the block\npointed to by afs_dir_iter::block if it's left pointing to something rather\nthan manually kunmapping the blocks.  Manually kunmapping without clearing\niter.blocks can result in a double-kunmap if afs_dir_find_block() is called\ntwice in a row (which would be the case if the block being modified is not\nfirst in the hash chain).","state":0,"publishedAt":"2026-09-25T10:22:04.942+00:00","modifiedAt":"2026-10-19T09:09:48.929+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/afs/dir_edit.c\",\n                        \"fs/afs/dir_search.c\",\n                        \"fs/afs/internal.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e\",\n                            \"lessThan\": \"9d6c703e24da3d39067e3c75f4ac2f6001c2472f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e\",\n                            \"lessThan\": \"b60f51e4ad0f6f940899788ccc2762db1e3b69e6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"a5b5beebcf96d5e8a2fc79856c2ac1e93f82478e\",\n                            \"lessThan\": \"e3cfd3eb7d5be7787cc69530b423f788f14d084f\",\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\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"fs/afs/dir_edit.c\",\n                        \"fs/afs/dir_search.c\",\n                        \"fs/afs/internal.h\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"6.14\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"6.14\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.53\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.7\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/9d6c703e24da3d39067e3c75f4ac2f6001c2472f","https://git.kernel.org/stable/c/b60f51e4ad0f6f940899788ccc2762db1e3b69e6","https://git.kernel.org/stable/c/e3cfd3eb7d5be7787cc69530b423f788f14d084f"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-97585","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-97585","identifiers":["CVE-2026-97585"]},"retained":false,"historicalAffected":[]}],"coverage":[]}