| { |
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| "cna": { |
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| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: potential buffer overflow in handling symlinks\n\nSmatch printed a warning:\n\tarch/x86/crypto/poly1305_glue.c:198 poly1305_update_arch() error:\n\t__memcpy() 'dctx->buf' too small (16 vs u32max)\n\nIt's caused because Smatch marks 'link_len' as untrusted since it comes\nfrom sscanf(). Add a check to ensure that 'link_len' is not larger than\nthe size of the 'link_str' buffer." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "fs/cifs/link.c" |
| ], |
| "versions": [ |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "3e582749e742e662a8e9bb37cffac62dccaaa1e2", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "1316c28569a80ab3596eeab05bf5e01991e7e739", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "eb5f51756944735ac70cd8bb38637cc202e29c91", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "22d658c6c5affed10c8907e67160cef0b6c92186", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "4e166a41180be2f1e66bbb6d46448e80a9a5ec05", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "9901b07ba42b39266b34a888e48d7306fd707bee", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "515e7ba11ef043d6febe69389949c8ef5f25e9d0", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "c69c1b6eaea1b3e1eecf7ad2fba0208ac4a11131", |
| "lessThan": "64c4a37ac04eeb43c42d272f6e6c8c12bfcf4304", |
| "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/cifs/link.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.37", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.37", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.9.311", |
| "lessThanOrEqual": "4.9.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.14.276", |
| "lessThanOrEqual": "4.14.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.239", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.190", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.112", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.35", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.17.4", |
| "lessThanOrEqual": "5.17.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.18", |
| "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": "4.9.311" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "4.14.276" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "4.19.239" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.4.190" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.10.112" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.15.35" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.17.4" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.37", |
| "versionEndExcluding": "5.18" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/3e582749e742e662a8e9bb37cffac62dccaaa1e2" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/1316c28569a80ab3596eeab05bf5e01991e7e739" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/eb5f51756944735ac70cd8bb38637cc202e29c91" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/22d658c6c5affed10c8907e67160cef0b6c92186" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4e166a41180be2f1e66bbb6d46448e80a9a5ec05" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/9901b07ba42b39266b34a888e48d7306fd707bee" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/515e7ba11ef043d6febe69389949c8ef5f25e9d0" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/64c4a37ac04eeb43c42d272f6e6c8c12bfcf4304" |
| } |
| ], |
| "title": "cifs: potential buffer overflow in handling symlinks", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2022-49058", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
