229 lines
10 KiB
JSON
229 lines
10 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-2026-98559",
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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": "2026-09-25T10:25:14.357Z",
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"datePublished": "2026-10-18T15:18:26.349Z",
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"dateUpdated": "2026-10-19T09:21:43.436Z"
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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": "2026-10-19T09:21:43.436Z"
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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\nnet/smc: fix UAF on lgr list traversal in smcr_port_err()\n\nsmcr_port_err() traverses smc_lgr_list.list without holding\nsmc_lgr_list.lock, allowing a concurrent smc_lgr_terminate_sched()\nto free an lgr while it is still being dereferenced.\n\nHold smc_lgr_list.lock across the traversal. Update\nsmc_ib_gid_check() to call smcr_port_err() after releasing the lock."
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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/smc/smc_core.c",
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"net/smc/smc_ib.c"
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],
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"versions": [
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{
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"version": "541afa10c126b6c22c2a805a559c70cc41fd156e",
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"lessThan": "34bcf11cd2528ae00bb6d764d808083c66824277",
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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": "541afa10c126b6c22c2a805a559c70cc41fd156e",
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"lessThan": "0edcc4284392b28826b5d37532b366b291e6e0fa",
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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": "541afa10c126b6c22c2a805a559c70cc41fd156e",
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"lessThan": "00a59600ae72d24859d0ad1783a78bc921bc2599",
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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": "541afa10c126b6c22c2a805a559c70cc41fd156e",
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"lessThan": "3d35f069e1c119992000d51236dbe54da2d4e61e",
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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": "541afa10c126b6c22c2a805a559c70cc41fd156e",
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"lessThan": "3d65a2eb4449fc9658fb860dea893025d028d90e",
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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": "541afa10c126b6c22c2a805a559c70cc41fd156e",
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"lessThan": "a9b968e42690d784c241a0761c10253271f7df5d",
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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": "541afa10c126b6c22c2a805a559c70cc41fd156e",
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"lessThan": "61cb282fe97b3b0ba32ca09417a693162bf4ae3f",
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"status": "affected",
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"versionType": "git"
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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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"defaultStatus": "affected",
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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/smc/smc_core.c",
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"net/smc/smc_ib.c"
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],
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"versions": [
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{
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"version": "5.8",
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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": "5.8",
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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": "5.15.222",
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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": "6.1.189",
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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": "6.6.158",
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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": "6.12.112",
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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": "6.18.55",
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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": "7.2.9",
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"lessThanOrEqual": "7.2.*",
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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": "7.3",
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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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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.8",
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"versionEndExcluding": "5.15.222"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.8",
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"versionEndExcluding": "6.1.189"
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},
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.8",
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"versionStartIncluding": "5.8",
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"versionStartIncluding": "5.8",
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"versionEndExcluding": "6.18.55"
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"versionEndExcluding": "7.2.9"
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"versionStartIncluding": "5.8",
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"versionEndExcluding": "7.3"
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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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{
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"url": "https://git.kernel.org/stable/c/34bcf11cd2528ae00bb6d764d808083c66824277"
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},
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{
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"url": "https://git.kernel.org/stable/c/0edcc4284392b28826b5d37532b366b291e6e0fa"
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},
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{
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"url": "https://git.kernel.org/stable/c/00a59600ae72d24859d0ad1783a78bc921bc2599"
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},
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{
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"url": "https://git.kernel.org/stable/c/3d35f069e1c119992000d51236dbe54da2d4e61e"
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},
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{
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"url": "https://git.kernel.org/stable/c/3d65a2eb4449fc9658fb860dea893025d028d90e"
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},
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{
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"url": "https://git.kernel.org/stable/c/a9b968e42690d784c241a0761c10253271f7df5d"
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},
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{
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"url": "https://git.kernel.org/stable/c/61cb282fe97b3b0ba32ca09417a693162bf4ae3f"
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}
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],
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"title": "net/smc: fix UAF on lgr list traversal in smcr_port_err()",
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"x_generator": {
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} |