| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nksmbd: fix use-after-free in ksmbd_free_work_struct\n\n->interim_entry of ksmbd_work could be deleted after oplock is freed.\nWe don't need to manage it with linked list. The interim request could be\nimmediately sent whenever a oplock break wait is needed." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/smb/server/ksmbd_work.c", |
| "fs/smb/server/ksmbd_work.h", |
| "fs/smb/server/oplock.c", |
| "fs/smb/server/oplock.h" |
| ], |
| "versions": [ |
| { |
| "version": "0626e6641f6b467447c81dd7678a69c66f7746cf", |
| "lessThan": "fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "0626e6641f6b467447c81dd7678a69c66f7746cf", |
| "lessThan": "62746ae3f5414244a96293e3b017be637b641280", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "0626e6641f6b467447c81dd7678a69c66f7746cf", |
| "lessThan": "eb51f6f59d19b92f6fe84d3873f958495ab32f0a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "0626e6641f6b467447c81dd7678a69c66f7746cf", |
| "lessThan": "bb39ed47065455604729404729d9116868638d31", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/smb/server/ksmbd_work.c", |
| "fs/smb/server/ksmbd_work.h", |
| "fs/smb/server/oplock.c", |
| "fs/smb/server/oplock.h" |
| ], |
| "versions": [ |
| { |
| "version": "5.15", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.15", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.84", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12.20", |
| "lessThanOrEqual": "6.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.13.8", |
| "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": "5.15", |
| "versionEndExcluding": "6.6.84" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.15", |
| "versionEndExcluding": "6.12.20" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.15", |
| "versionEndExcluding": "6.13.8" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.15", |
| "versionEndExcluding": "6.14" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/fb776765bfc21d5e4ed03bb3d4406c2b86ff1ac3" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/62746ae3f5414244a96293e3b017be637b641280" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/eb51f6f59d19b92f6fe84d3873f958495ab32f0a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/bb39ed47065455604729404729d9116868638d31" |
| } |
| ], |
| "title": "ksmbd: fix use-after-free in ksmbd_free_work_struct", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2025-21967", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |