| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFS: fix an incorrect limit in filelayout_decode_layout()\n\nThe \"sizeof(struct nfs_fh)\" is two bytes too large and could lead to\nmemory corruption. It should be NFS_MAXFHSIZE because that's the size\nof the ->data[] buffer.\n\nI reversed the size of the arguments to put the variable on the left." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/nfs/filelayout/filelayout.c" |
| ], |
| "versions": [ |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "9d280ab53df1d4a1043bd7a9e7c6a2f9cfbfe040", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "b287521e9e94bb342ebe5fd8c3fd7db9aef4e6f1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "f299522eda1566cbfbae4b15c82970fc41b03714", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "945ebef997227ca8c20bad7f8a8358c8ee57a84a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "e411df81cd862ef3d5b878120b2a2fef0ca9cdb1", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "9b367fe770b1b80d7bf64ed0d177544a44405f6e", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "d34fb628f6ef522f996205a9e578216bbee09e84", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "16b374ca439fb406e46e071f75428f5b033056f8", |
| "lessThan": "769b01ea68b6c49dc3cde6adf7e53927dacbd3a8", |
| "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/nfs/filelayout/filelayout.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.37", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.37", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.4.271", |
| "lessThanOrEqual": "4.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.9.271", |
| "lessThanOrEqual": "4.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.235", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.193", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.124", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.42", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.12.9", |
| "lessThanOrEqual": "5.12.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.13", |
| "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": "2.6.37", |
| "versionEndExcluding": "4.4.271" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "4.9.271" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "4.14.235" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "4.19.193" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.4.124" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.10.42" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.12.9" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.13" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/9d280ab53df1d4a1043bd7a9e7c6a2f9cfbfe040" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b287521e9e94bb342ebe5fd8c3fd7db9aef4e6f1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f299522eda1566cbfbae4b15c82970fc41b03714" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/945ebef997227ca8c20bad7f8a8358c8ee57a84a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/e411df81cd862ef3d5b878120b2a2fef0ca9cdb1" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9b367fe770b1b80d7bf64ed0d177544a44405f6e" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/d34fb628f6ef522f996205a9e578216bbee09e84" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/769b01ea68b6c49dc3cde6adf7e53927dacbd3a8" |
| } |
| ], |
| "title": "NFS: fix an incorrect limit in filelayout_decode_layout()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2021-47168", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
