303 lines
14 KiB
JSON
303 lines
14 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-2022-50481",
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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": "2025-10-04T15:13:33.468Z",
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"datePublished": "2025-10-04T15:16:40.374Z",
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"dateUpdated": "2026-11-05T20:20:48.495Z"
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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": "2026-05-11T19:20:19.702Z"
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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\ncxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()\n\nIf device_register() fails in cxl_register_afu|adapter(), the device\nis not added, device_unregister() can not be called in the error path,\notherwise it will cause a null-ptr-deref because of removing not added\ndevice.\n\nAs comment of device_register() says, it should use put_device() to give\nup the reference in the error path. So split device_unregister() into\ndevice_del() and put_device(), then goes to put dev when register fails."
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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/misc/cxl/guest.c"
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],
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"versions": [
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{
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"version": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "96fba6fb95bdede80583c262ac185da09661f264",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "1ae581696b7a799afa39a664c4b721569643f58a",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "d775a1da5a52b4f4bb02f2707ba420d1bec48dbb",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "60b2ed21a65f3f5318666ccd765c3507991370cf",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "170e8c2d2b61e15e7f7cfeded81bc1e959a15ed8",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "e5021bbf11b024cc65ea1e84c377df484183be4b",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "b32559ee4e6667c5c3daf4ec5454c277d1f255d2",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "ab44c182353be101c3be9465e1d15d42130c53c4",
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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": "14baf4d9c739e6e69150512d2eb23c71fffcc192",
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"lessThan": "61c80d1c3833e196256fb060382db94f24d3d9a7",
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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/misc/cxl/guest.c"
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],
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"versions": [
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{
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"version": "4.6",
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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": "4.6",
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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": "4.9.337",
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"lessThanOrEqual": "4.9.*",
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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": "4.14.303",
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"lessThanOrEqual": "4.14.*",
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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": "4.19.270",
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"lessThanOrEqual": "4.19.*",
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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": "5.4.229",
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"lessThanOrEqual": "5.4.*",
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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": "5.10.163",
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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": "5.15.86",
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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": "6.0.16",
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"lessThanOrEqual": "6.0.*",
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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": "6.1.2",
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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": "6.2",
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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": "4.6",
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"versionEndExcluding": "4.9.337"
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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": "4.6",
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"versionEndExcluding": "4.14.303"
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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": "4.6",
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"versionEndExcluding": "4.19.270"
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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": "4.6",
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"versionEndExcluding": "5.4.229"
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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": "4.6",
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"versionEndExcluding": "5.10.163"
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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": "4.6",
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"versionEndExcluding": "5.15.86"
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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": "4.6",
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"versionEndExcluding": "6.0.16"
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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": "4.6",
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"versionEndExcluding": "6.1.2"
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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": "4.6",
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"versionEndExcluding": "6.2"
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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/96fba6fb95bdede80583c262ac185da09661f264"
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},
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{
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"url": "https://git.kernel.org/stable/c/1ae581696b7a799afa39a664c4b721569643f58a"
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},
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{
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"url": "https://git.kernel.org/stable/c/d775a1da5a52b4f4bb02f2707ba420d1bec48dbb"
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},
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{
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"url": "https://git.kernel.org/stable/c/60b2ed21a65f3f5318666ccd765c3507991370cf"
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},
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{
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"url": "https://git.kernel.org/stable/c/170e8c2d2b61e15e7f7cfeded81bc1e959a15ed8"
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},
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{
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"url": "https://git.kernel.org/stable/c/e5021bbf11b024cc65ea1e84c377df484183be4b"
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},
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{
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"url": "https://git.kernel.org/stable/c/b32559ee4e6667c5c3daf4ec5454c277d1f255d2"
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},
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{
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"url": "https://git.kernel.org/stable/c/ab44c182353be101c3be9465e1d15d42130c53c4"
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},
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{
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"url": "https://git.kernel.org/stable/c/61c80d1c3833e196256fb060382db94f24d3d9a7"
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}
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],
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"title": "cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter()",
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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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"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-2022-50481",
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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": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2026-11-05T20:12:05.145213Z"
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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": "2026-11-05T20:20:48.495Z"
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}
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}
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]
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}
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} |