mirror of
https://github.com/CVEProject/cvelist.git
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168 lines
9.6 KiB
JSON
168 lines
9.6 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2024-26851",
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"ASSIGNER": "cve@kernel.org",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"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."
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "n/a"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Linux",
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"product": {
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"product_data": [
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{
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"product_name": "Linux",
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"version": {
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"version_data": [
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{
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"version_affected": "<",
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"version_name": "5e35941d9901",
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"version_value": "98db42191329"
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},
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{
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"version_value": "not down converted",
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"x_cve_json_5_version_data": {
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"versions": [
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{
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"version": "2.6.17",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "2.6.17",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.19.310",
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"lessThanOrEqual": "4.19.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.4.272",
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"lessThanOrEqual": "5.4.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.213",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.152",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.1.82",
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"lessThanOrEqual": "6.1.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.6.22",
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"lessThanOrEqual": "6.6.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.7.10",
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"lessThanOrEqual": "6.7.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "6.8",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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],
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"defaultStatus": "affected"
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}
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://git.kernel.org/stable/c/98db42191329c679f4ca52bec0b319689e1ad8cb",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/98db42191329c679f4ca52bec0b319689e1ad8cb"
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},
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{
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"url": "https://git.kernel.org/stable/c/4bafcc43baf7bcf93566394dbd15726b5b456b7a",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/4bafcc43baf7bcf93566394dbd15726b5b456b7a"
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},
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{
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"url": "https://git.kernel.org/stable/c/ccd1108b16ab572d9bf635586b0925635dbd6bbc",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/ccd1108b16ab572d9bf635586b0925635dbd6bbc"
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},
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{
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"url": "https://git.kernel.org/stable/c/b3c0f553820516ad4b62a9390ecd28d6f73a7b13",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/b3c0f553820516ad4b62a9390ecd28d6f73a7b13"
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},
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{
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"url": "https://git.kernel.org/stable/c/39001e3c42000e7c2038717af0d33c32319ad591",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/39001e3c42000e7c2038717af0d33c32319ad591"
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},
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{
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"url": "https://git.kernel.org/stable/c/014a807f1cc9c9d5173c1cd935835553b00d211c",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/014a807f1cc9c9d5173c1cd935835553b00d211c"
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},
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{
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"url": "https://git.kernel.org/stable/c/80ee5054435a11c87c9a4f30f1ff750080c96416",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/80ee5054435a11c87c9a4f30f1ff750080c96416"
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},
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{
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"url": "https://git.kernel.org/stable/c/767146637efc528b5e3d31297df115e85a2fd362",
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"refsource": "MISC",
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"name": "https://git.kernel.org/stable/c/767146637efc528b5e3d31297df115e85a2fd362"
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}
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]
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},
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"generator": {
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"engine": "bippy-9e1c9544281a"
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}
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} |