393 lines
18 KiB
JSON
393 lines
18 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2026-23278",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2026-01-13T15:37:45.991Z",
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"datePublished": "2026-03-20T08:08:58.566Z",
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"dateUpdated": "2026-10-30T12:23:54.849Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-10-30T12:23:54.849Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: nf_tables: always walk all pending catchall elements\n\nDuring transaction processing we might have more than one catchall element:\n1 live catchall element and 1 pending element that is coming as part of the\nnew batch.\n\nIf the map holding the catchall elements is also going away, its\nrequired to toggle all catchall elements and not just the first viable\ncandidate.\n\nOtherwise, we get:\n WARNING: ./include/net/netfilter/nf_tables.h:1281 at nft_data_release+0xb7/0xe0 [nf_tables], CPU#2: nft/1404\n RIP: 0010:nft_data_release+0xb7/0xe0 [nf_tables]\n [..]\n __nft_set_elem_destroy+0x106/0x380 [nf_tables]\n nf_tables_abort_release+0x348/0x8d0 [nf_tables]\n nf_tables_abort+0xcf2/0x3ac0 [nf_tables]\n nfnetlink_rcv_batch+0x9c9/0x20e0 [..]"
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 7.8,
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"baseSeverity": "HIGH"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "nf_tables catchall element walk breaks early, leaving second catchall element's chain references improperly toggled during abort. Leads to chain use-count underflow and UAF. Deterministic logic error reachable via unprivileged user namespaces."
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}
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]
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/netfilter/nf_tables_api.c"
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],
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"versions": [
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{
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"version": "25aa2ad37c2162be1c0bc4fe6397f7e4c13f00f8",
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"lessThan": "ae8f3cedc5f5653a5bed45c5ed016fe156e2af55",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "d60be2da67d172aecf866302c91ea11533eca4d9",
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"lessThan": "c4d4e86fda707d89eaba80e343321737375f8582",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "628bd3e49cba1c066228e23d71a852c23e26da73",
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"lessThan": "4830fb44d12f586f3f544609e086933649a9175a",
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"status": "affected",
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},
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{
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"lessThan": "eb0948fa13298212c5f8b30ee48efdae4389ab09",
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"status": "affected",
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},
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{
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"version": "628bd3e49cba1c066228e23d71a852c23e26da73",
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"lessThan": "de47a88c6b807910f05703fb6605f7efdaa11417",
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"status": "affected",
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{
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"lessThan": "77c26b5056d693ffe5e9f040e946251cdb55ae55",
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"status": "affected",
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},
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{
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"version": "628bd3e49cba1c066228e23d71a852c23e26da73",
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"lessThan": "7cb9a23d7ae40a702577d3d8bacb7026f04ac2a9",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "bc9f791d2593f17e39f87c6e2b3a36549a3705b1",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "3c7ec098e3b588434a8b07ea9b5b36f04cef1f50",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "a136b7942ad2a50de708f76ea299ccb45ac7a7f9",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "dc7cdf8cbcbf8b13de1df93f356ec04cdeef5c41",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "5.15.121",
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"lessThan": "5.15.224",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "6.1.36",
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"lessThan": "6.1.177",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "4.19.316",
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"lessThan": "4.20",
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"status": "affected",
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"versionType": "semver"
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},
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{
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"version": "5.4.262",
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"lessThan": "5.5",
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"status": "affected",
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},
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{
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"version": "5.10.188",
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"lessThan": "5.11",
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"status": "affected",
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},
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{
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"version": "6.3.10",
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"lessThan": "6.4",
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"status": "affected",
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}
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]
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},
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{
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"product": "Linux",
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"vendor": "Linux",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/netfilter/nf_tables_api.c"
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],
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"versions": [
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{
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"version": "6.4",
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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": "6.4",
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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": "5.15.224",
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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": "6.1.177",
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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": "6.6.144",
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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": "6.12.78",
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"lessThanOrEqual": "6.12.*",
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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": "6.18.19",
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"lessThanOrEqual": "6.18.*",
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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": "6.19.9",
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"lessThanOrEqual": "6.19.*",
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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": "7.0",
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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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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.15.121",
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"versionEndExcluding": "5.15.224"
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},
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/ae8f3cedc5f5653a5bed45c5ed016fe156e2af55"
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},
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{
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"url": "https://git.kernel.org/stable/c/c4d4e86fda707d89eaba80e343321737375f8582"
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},
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{
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"url": "https://git.kernel.org/stable/c/4830fb44d12f586f3f544609e086933649a9175a"
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},
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{
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"url": "https://git.kernel.org/stable/c/eb0948fa13298212c5f8b30ee48efdae4389ab09"
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},
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{
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"url": "https://git.kernel.org/stable/c/de47a88c6b807910f05703fb6605f7efdaa11417"
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},
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{
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"url": "https://git.kernel.org/stable/c/77c26b5056d693ffe5e9f040e946251cdb55ae55"
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},
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{
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"url": "https://git.kernel.org/stable/c/7cb9a23d7ae40a702577d3d8bacb7026f04ac2a9"
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}
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],
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"title": "netfilter: nf_tables: always walk all pending catchall elements",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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{
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"x_adpType": "supplier",
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"providerMetadata": {
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"orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e",
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"shortName": "siemens-SADP",
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"dateUpdated": "2026-10-15T01:13:35.216Z"
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},
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"affected": [
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{
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"vendor": "Siemens",
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"product": "SIMATIC S7-1500 TM MFP - GNU/Linux subsystem",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThan": "*",
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"versionType": "custom"
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}
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],
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"defaultStatus": "unknown"
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}
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],
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"references": [
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-784472.html"
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}
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]
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},
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"id": "CVE-2026-23278",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-10-16T15:07:21.674772Z"
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}
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}
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-416",
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"description": "CWE-416 Use After Free"
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}
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]
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-10-19T18:35:41.455Z"
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}
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}
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]
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}
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} |