253 lines
11 KiB
JSON
253 lines
11 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-2026-99286",
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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": "2026-09-25T10:25:14.405Z",
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"datePublished": "2026-11-10T18:16:53.997Z",
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"dateUpdated": "2026-11-13T14:17:21.441Z"
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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": "2026-11-13T14:17:21.441Z"
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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\nxen-netback: Fix XenBus connection failure cleanup\n\nxenvif_get_stats and xenvif_get_ethtool_stats capture vif->num_queues\nunder rcu_read_lock. We need to unpublish vif->num_queues before\nsynchronize_net to ensure that readers that come afterwards will not\nread a non-zero vif->num_queues and attempt to access invalid queues.\n\nThis is the same cleanup algorithm as used in backend_disconnect and\nadded in commit b17075d5c198 (\"xen-netback: fix race condition on XenBus\ndisconnect\").\n\nThis is XSA-531"
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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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"drivers/net/xen-netback/xenbus.c"
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],
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"versions": [
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{
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"status": "affected",
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},
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{
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"version": "37d5a73170579b30e67cc8b19ec69715eea3a6b6",
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"lessThan": "a97aa838903d15f865d80809f5198ff459c6634a",
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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": "4867687b6ad28ab84bc0811d8f8f9972e769da02",
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"lessThan": "07aca7d25ce8578fedde49855983a01c537a782b",
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"status": "affected",
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},
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{
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"version": "5fb756f1bbec7a3862dda5d79028bf656271804c",
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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": "4223b33be49ee09acb6f1d26beb4a36dd3b8d63a",
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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": "ab9cdf1291be551da999510b30216a2886074d7a",
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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": "36f858f228e3f955b9336af7f94634747c221518",
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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": "89e534265b62c94749639350200b10370564bb3a",
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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": "6.12.116",
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"lessThan": "6.12.117",
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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": "6.18.62",
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"lessThan": "6.18.63",
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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": "7.3.3",
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"lessThan": "7.3.4",
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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": "5.10.274",
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"lessThan": "5.11",
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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": "5.15.225",
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"lessThan": "5.16",
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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": "6.1.192",
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"lessThan": "6.2",
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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": "6.6.162",
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"lessThan": "6.7",
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"status": "affected",
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"versionType": "semver"
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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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"drivers/net/xen-netback/xenbus.c"
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],
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"versions": [
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{
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"version": "7.4-rc2",
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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": "7.4-rc2",
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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": "6.12.117",
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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": "6.18.63",
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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": "7.3.4",
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"lessThanOrEqual": "7.3.*",
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"status": "unaffected",
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"versionType": "semver"
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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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"operator": "OR",
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{
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"vulnerable": true,
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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/ade3082dcdee17c5767069883936d64ff83f6c9f"
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},
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{
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"url": "https://git.kernel.org/stable/c/a97aa838903d15f865d80809f5198ff459c6634a"
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},
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{
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"url": "https://git.kernel.org/stable/c/07aca7d25ce8578fedde49855983a01c537a782b"
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}
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],
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"title": "xen-netback: Fix XenBus connection failure cleanup",
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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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"title": "CVE Program Container",
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"references": [
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{
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"url": "http://www.openwall.com/lists/oss-security/2026/11/10/25"
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},
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{
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"url": "http://xenbits.xen.org/xsa/advisory-531.html"
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}
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],
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2026-11-10T21:05:24.916Z"
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}
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}
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]
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}
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} |