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-2026-93819",
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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": "2026-09-24T16:02:56.394Z",
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"dateUpdated": "2026-10-03T10:57:50.269Z"
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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": "2026-10-03T10:57:50.269Z"
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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: mediatek: 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-mediatek.c"
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],
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"versions": [
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{
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"version": "031337ace2d1c22a447da6390716fe92592cdd6e",
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"lessThan": "d54417acb22d9e8bc404a8598330bc9729ee7146",
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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": "031337ace2d1c22a447da6390716fe92592cdd6e",
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"lessThan": "5dd379acfa38c516e904bcfa693502cd585a0bba",
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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": "031337ace2d1c22a447da6390716fe92592cdd6e",
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"lessThan": "8d910649725955435c6a807944108bca0570712d",
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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": "031337ace2d1c22a447da6390716fe92592cdd6e",
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"lessThan": "31e33dcc896527b3ad790fdc6aa6b8d2995c078b",
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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": "031337ace2d1c22a447da6390716fe92592cdd6e",
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"lessThan": "c57b971765f835138fa2fce3f2a171b004cbb114",
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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": "031337ace2d1c22a447da6390716fe92592cdd6e",
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"lessThan": "a568939487dcbc1a3e341208585e224be897e25e",
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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": "031337ace2d1c22a447da6390716fe92592cdd6e",
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"lessThan": "a29812a55da8d0dbeb071b26ac428c338e3fc389",
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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-mediatek.c"
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],
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"versions": [
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{
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"version": "4.20",
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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": "4.20",
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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": "4.20",
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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": "4.20",
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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": "4.20",
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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": "4.20",
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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": "4.20",
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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": "4.20",
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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": "4.20",
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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/d54417acb22d9e8bc404a8598330bc9729ee7146"
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},
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{
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"url": "https://git.kernel.org/stable/c/5dd379acfa38c516e904bcfa693502cd585a0bba"
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},
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{
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"url": "https://git.kernel.org/stable/c/8d910649725955435c6a807944108bca0570712d"
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},
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{
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"url": "https://git.kernel.org/stable/c/31e33dcc896527b3ad790fdc6aa6b8d2995c078b"
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},
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{
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"url": "https://git.kernel.org/stable/c/c57b971765f835138fa2fce3f2a171b004cbb114"
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},
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{
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"url": "https://git.kernel.org/stable/c/a568939487dcbc1a3e341208585e224be897e25e"
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},
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{
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"url": "https://git.kernel.org/stable/c/a29812a55da8d0dbeb071b26ac428c338e3fc389"
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}
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],
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"title": "PCI: mediatek: 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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} |