{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2025-21679", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-12-29T08:45:45.738Z", "datePublished": "2025-01-31T11:25:40.171Z", "dateUpdated": "2026-05-11T21:04:21.083Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T21:04:21.083Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: add the missing error handling inside get_canonical_dev_path\n\nInside function get_canonical_dev_path(), we call d_path() to get the\nfinal device path.\n\nBut d_path() can return error, and in that case the next strscpy() call\nwill trigger an invalid memory access.\n\nAdd back the missing error handling for d_path()." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/btrfs/volumes.c" ], "versions": [ { "version": "5d261f60b5c82ba1e4b5555252e1c90c43d96015", "lessThan": "d0fb5741932b831eded49bfaaf33353e96200d6d", "status": "affected", "versionType": "git" }, { "version": "7e06de7c83a746e58d4701e013182af133395188", "lessThan": "fe4de594f7a2e9bc49407de60fbd20809fad4192", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "fs/btrfs/volumes.c" ], "versions": [ { "version": "6.12.5", "lessThan": "6.12.11", "status": "affected", "versionType": "semver" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.12.5", "versionEndExcluding": "6.12.11" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/d0fb5741932b831eded49bfaaf33353e96200d6d" }, { "url": "https://git.kernel.org/stable/c/fe4de594f7a2e9bc49407de60fbd20809fad4192" } ], "title": "btrfs: add the missing error handling inside get_canonical_dev_path", "x_generator": { "engine": "bippy-1.2.0" } } } }