227 lines
10 KiB
JSON
227 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-2026-93821",
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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": "2026-09-18T17:59:28.791Z",
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"datePublished": "2026-09-24T16:02:59.826Z",
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"dateUpdated": "2026-10-03T10:57:52.467Z"
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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": "2026-10-03T10:57:52.467Z"
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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\nPCI: altera: Protect root bus removal with rescan lock\n\nHold the pci_rescan_remove_lock lock while stopping and removing a root bus\nto avoid racing with concurrent rescan or hotplug operations triggered via\nsysfs. Such races may lead to use-after-free issues or system crashes.\n\n[bhelgaas: commit log]"
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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/pci/controller/pcie-altera.c"
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],
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"versions": [
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{
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"version": "ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22",
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"lessThan": "cf9d84d1b6a7c3f3780c043df220a7e9e38137eb",
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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": "ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22",
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"lessThan": "fc462f1bdeaea9789928cbfdf5e069ee559c7642",
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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": "ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22",
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"lessThan": "442b7f2a093b4a75f8963aaa7cbb2b8df35a6ac3",
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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": "ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22",
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"lessThan": "4b69c63cc247fc0f499fbd11076fee9c2a6e6fd7",
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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": "ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22",
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"lessThan": "c0cd65906e5f7e293ef2568c9524cc0a918333c3",
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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": "ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22",
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"lessThan": "7cbb8f2750d91e64caff89e164ac8280bb80bedc",
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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": "ec15c4d0d5d2e431169fbdf6c6bcf0c8ff71ef22",
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"lessThan": "a8759c8ac48c0419f5899e95a6ffc611b07c965b",
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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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"drivers/pci/controller/pcie-altera.c"
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],
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"versions": [
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{
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"version": "5.3",
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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": "5.3",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.271",
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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": "5.15.222",
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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": "6.12.111",
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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": "6.18.53",
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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",
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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": "5.3",
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"versionEndExcluding": "5.10.271"
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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": "5.3",
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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": "5.3",
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"versionEndExcluding": "6.1.189"
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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": "5.3",
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"versionEndExcluding": "6.6.158"
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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": "5.3",
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"versionEndExcluding": "6.12.111"
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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": "5.3",
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"versionEndExcluding": "6.18.53"
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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": "5.3",
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"versionEndExcluding": "7.2"
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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/cf9d84d1b6a7c3f3780c043df220a7e9e38137eb"
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},
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{
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"url": "https://git.kernel.org/stable/c/fc462f1bdeaea9789928cbfdf5e069ee559c7642"
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},
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{
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"url": "https://git.kernel.org/stable/c/442b7f2a093b4a75f8963aaa7cbb2b8df35a6ac3"
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},
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{
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"url": "https://git.kernel.org/stable/c/4b69c63cc247fc0f499fbd11076fee9c2a6e6fd7"
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},
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{
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"url": "https://git.kernel.org/stable/c/c0cd65906e5f7e293ef2568c9524cc0a918333c3"
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},
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{
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"url": "https://git.kernel.org/stable/c/7cbb8f2750d91e64caff89e164ac8280bb80bedc"
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},
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{
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"url": "https://git.kernel.org/stable/c/a8759c8ac48c0419f5899e95a6ffc611b07c965b"
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}
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],
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"title": "PCI: altera: Protect root bus removal with rescan lock",
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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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}
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} |