| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nblk-cgroup: Fix class @block_class's subsystem refcount leakage\n\nblkcg_fill_root_iostats() iterates over @block_class's devices by\nclass_dev_iter_(init|next)(), but does not end iterating with\nclass_dev_iter_exit(), so causes the class's subsystem refcount leakage.\n\nFix by ending the iterating with class_dev_iter_exit()." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "block/blk-cgroup.c" |
| ], |
| "versions": [ |
| { |
| "version": "ef45fe470e1e5410db4af87abc5d5055427945ac", |
| "lessThan": "ffb494f1e7a047bd7a41b13796fcfb08fe5beafb", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "ef45fe470e1e5410db4af87abc5d5055427945ac", |
| "lessThan": "38287f779b34dfe959b4b681e909f2d3d52b88be", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "ef45fe470e1e5410db4af87abc5d5055427945ac", |
| "lessThan": "431b6ef2714be4d5babb802114987541a88b43b0", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "ef45fe470e1e5410db4af87abc5d5055427945ac", |
| "lessThan": "993121481b5a87829f1e8163f47158b72679f309", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "ef45fe470e1e5410db4af87abc5d5055427945ac", |
| "lessThan": "2ce09aabe009453d641a2ceb79e6461a2d4f3876", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "ef45fe470e1e5410db4af87abc5d5055427945ac", |
| "lessThan": "67c7f213e052b1aa6caba4a7e25e303bc6997126", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "ef45fe470e1e5410db4af87abc5d5055427945ac", |
| "lessThan": "d1248436cbef1f924c04255367ff4845ccd9025e", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "block/blk-cgroup.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.9", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.9", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.235", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.179", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.129", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.78", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.14", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13.3", |
| "lessThanOrEqual": "6.13.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.14", |
| "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": "5.9", |
| "versionEndExcluding": "5.10.235" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "5.15.179" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "6.1.129" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "6.6.78" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "6.12.14" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "6.13.3" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.9", |
| "versionEndExcluding": "6.14" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/ffb494f1e7a047bd7a41b13796fcfb08fe5beafb" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/38287f779b34dfe959b4b681e909f2d3d52b88be" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/431b6ef2714be4d5babb802114987541a88b43b0" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/993121481b5a87829f1e8163f47158b72679f309" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2ce09aabe009453d641a2ceb79e6461a2d4f3876" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/67c7f213e052b1aa6caba4a7e25e303bc6997126" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d1248436cbef1f924c04255367ff4845ccd9025e" |
| } |
| ], |
| "title": "blk-cgroup: Fix class @block_class's subsystem refcount leakage", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21745", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
