| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_conntrack_h323: Add protection for bmp length out of range\n\nUBSAN load reports an exception of BRK#5515 SHIFT_ISSUE:Bitwise shifts\nthat are out of bounds for their data type.\n\nvmlinux get_bitmap(b=75) + 712\n<net/netfilter/nf_conntrack_h323_asn1.c:0>\nvmlinux decode_seq(bs=0xFFFFFFD008037000, f=0xFFFFFFD008037018, level=134443100) + 1956\n<net/netfilter/nf_conntrack_h323_asn1.c:592>\nvmlinux decode_choice(base=0xFFFFFFD0080370F0, level=23843636) + 1216\n<net/netfilter/nf_conntrack_h323_asn1.c:814>\nvmlinux decode_seq(f=0xFFFFFFD0080371A8, level=134443500) + 812\n<net/netfilter/nf_conntrack_h323_asn1.c:576>\nvmlinux decode_choice(base=0xFFFFFFD008037280, level=0) + 1216\n<net/netfilter/nf_conntrack_h323_asn1.c:814>\nvmlinux DecodeRasMessage() + 304\n<net/netfilter/nf_conntrack_h323_asn1.c:833>\nvmlinux ras_help() + 684\n<net/netfilter/nf_conntrack_h323_main.c:1728>\nvmlinux nf_confirm() + 188\n<net/netfilter/nf_conntrack_proto.c:137>\n\nDue to abnormal data in skb->data, the extension bitmap length\nexceeds 32 when decoding ras message then uses the length to make\na shift operation. It will change into negative after several loop.\nUBSAN load could detect a negative shift as an undefined behaviour\nand reports exception.\nSo we add the protection to avoid the length exceeding 32. Or else\nit will return out of range error and stop decoding." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/netfilter/nf_conntrack_h323_asn1.c" |
| ], |
| "versions": [ |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "98db42191329c679f4ca52bec0b319689e1ad8cb", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "4bafcc43baf7bcf93566394dbd15726b5b456b7a", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "ccd1108b16ab572d9bf635586b0925635dbd6bbc", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "b3c0f553820516ad4b62a9390ecd28d6f73a7b13", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "39001e3c42000e7c2038717af0d33c32319ad591", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "014a807f1cc9c9d5173c1cd935835553b00d211c", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "80ee5054435a11c87c9a4f30f1ff750080c96416", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "5e35941d990123f155b02d5663e51a24f816b6f3", |
| "lessThan": "767146637efc528b5e3d31297df115e85a2fd362", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/netfilter/nf_conntrack_h323_asn1.c" |
| ], |
| "versions": [ |
| { |
| "version": "2.6.17", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "2.6.17", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "4.19.310", |
| "lessThanOrEqual": "4.19.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.272", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.213", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.152", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.82", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.22", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.7.10", |
| "lessThanOrEqual": "6.7.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.8", |
| "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": "2.6.17", |
| "versionEndExcluding": "4.19.310" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.17", |
| "versionEndExcluding": "5.4.272" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.17", |
| "versionEndExcluding": "5.10.213" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.17", |
| "versionEndExcluding": "5.15.152" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.17", |
| "versionEndExcluding": "6.1.82" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.17", |
| "versionEndExcluding": "6.6.22" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.17", |
| "versionEndExcluding": "6.7.10" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "2.6.17", |
| "versionEndExcluding": "6.8" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/98db42191329c679f4ca52bec0b319689e1ad8cb" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/4bafcc43baf7bcf93566394dbd15726b5b456b7a" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/ccd1108b16ab572d9bf635586b0925635dbd6bbc" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/b3c0f553820516ad4b62a9390ecd28d6f73a7b13" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/39001e3c42000e7c2038717af0d33c32319ad591" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/014a807f1cc9c9d5173c1cd935835553b00d211c" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/80ee5054435a11c87c9a4f30f1ff750080c96416" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/767146637efc528b5e3d31297df115e85a2fd362" |
| } |
| ], |
| "title": "netfilter: nf_conntrack_h323: Add protection for bmp length out of range", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-26851", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
