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| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix use-after-free in smb2_lock\n\nIf smb_lock->zero_len has value, ->llist of smb_lock is not delete and\nflock is old one. It will cause use-after-free on error handling\nroutine." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
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| "fs/smb/server/smb2pdu.c" |
| ], |
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| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/smb/server/smb2pdu.c" |
| ], |
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| "version": "5.15", |
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| "status": "unaffected", |
| "versionType": "semver" |
| }, |
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| }, |
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| "version": "6.6.83", |
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| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.19", |
| "lessThanOrEqual": "6.12.*", |
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| }, |
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| "versionType": "semver" |
| }, |
| { |
| "version": "6.14", |
| "lessThanOrEqual": "*", |
| "status": "unaffected", |
| "versionType": "original_commit_for_fix" |
| } |
| ] |
| } |
| ], |
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| { |
| "nodes": [ |
| { |
| "operator": "OR", |
| "negate": false, |
| "cpeMatch": [ |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
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| "versionEndExcluding": "6.1.131" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
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| "vulnerable": true, |
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| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/410ce35a2ed6d0e114132bba29af49b69880c8c7" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/8573571060ca466cbef2c6f03306b2cc7b883506" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/a0609097fd10d618aed4864038393dd75131289e" |
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| { |
| "url": "https://git.kernel.org/stable/c/636e021646cf9b52ddfea7c809b018e91f2188cb" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/84d2d1641b71dec326e8736a749b7ee76a9599fc" |
| } |
| ], |
| "title": "ksmbd: fix use-after-free in smb2_lock", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21945", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
