{ "dataType": "CVE_RECORD", "cveMetadata": { "cveId": "CVE-2024-26851", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-19T14:20:24.183Z", "datePublished": "2024-04-17T10:17:15.298Z", "dateUpdated": "2024-08-02T00:14:13.704Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:23:50.726Z" }, "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\nvmlinux decode_seq(bs=0xFFFFFFD008037000, f=0xFFFFFFD008037018, level=134443100) + 1956\n\nvmlinux decode_choice(base=0xFFFFFFD0080370F0, level=23843636) + 1216\n\nvmlinux decode_seq(f=0xFFFFFFD0080371A8, level=134443500) + 812\n\nvmlinux decode_choice(base=0xFFFFFFD008037280, level=0) + 1216\n\nvmlinux DecodeRasMessage() + 304\n\nvmlinux ras_help() + 684\n\nvmlinux nf_confirm() + 188\n\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": "5e35941d9901", "lessThan": "98db42191329", "status": "affected", "versionType": "git" }, { "version": "5e35941d9901", "lessThan": "4bafcc43baf7", "status": "affected", "versionType": "git" }, { "version": "5e35941d9901", "lessThan": "ccd1108b16ab", "status": "affected", "versionType": "git" }, { "version": "5e35941d9901", "lessThan": "b3c0f5538205", "status": "affected", "versionType": "git" }, { "version": "5e35941d9901", "lessThan": "39001e3c4200", "status": "affected", "versionType": "git" }, { "version": "5e35941d9901", "lessThan": "014a807f1cc9", "status": "affected", "versionType": "git" }, { "version": "5e35941d9901", "lessThan": "80ee5054435a", "status": "affected", "versionType": "git" }, { "version": "5e35941d9901", "lessThan": "767146637efc", "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": "custom" }, { "version": "4.19.310", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.4.272", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.10.213", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "custom" }, { "version": "5.15.152", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.1.82", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.6.22", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.7.10", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom" }, { "version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "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" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html" }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html" } ], "title": "netfilter: nf_conntrack_h323: Add protection for bmp length out of range", "x_generator": { "engine": "bippy-a5840b7849dd" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2024-06-12T17:33:25.792652Z", "id": "CVE-2024-26851", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-12T17:33:34.212Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T00:14:13.704Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/98db42191329c679f4ca52bec0b319689e1ad8cb", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/4bafcc43baf7bcf93566394dbd15726b5b456b7a", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/ccd1108b16ab572d9bf635586b0925635dbd6bbc", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/b3c0f553820516ad4b62a9390ecd28d6f73a7b13", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/39001e3c42000e7c2038717af0d33c32319ad591", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/014a807f1cc9c9d5173c1cd935835553b00d211c", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/80ee5054435a11c87c9a4f30f1ff750080c96416", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/767146637efc528b5e3d31297df115e85a2fd362", "tags": [ "x_transferred" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html", "tags": [ "x_transferred" ] }, { "url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html", "tags": [ "x_transferred" ] } ] } ] }, "dataVersion": "5.1" }