340 lines
15 KiB
JSON
340 lines
15 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-2021-47122",
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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": "2024-03-04T18:12:48.838Z",
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"datePublished": "2024-03-15T20:14:28.089Z",
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"dateUpdated": "2026-05-11T13:48:28.483Z"
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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": "2026-05-11T13:48:28.483Z"
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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: caif: fix memory leak in caif_device_notify\n\nIn case of caif_enroll_dev() fail, allocated\nlink_support won't be assigned to the corresponding\nstructure. So simply free allocated pointer in case\nof error"
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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/caif/caif_dev.c"
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],
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"versions": [
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{
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"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8",
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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": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "9348c1f10932f13b299cbc8b1bd5f780751fae49",
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"status": "affected",
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},
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{
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"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "4bca2034b41c15b62d47a19158bb76235fd4455d",
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"status": "affected",
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{
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"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "3be863c11cab725add9fef4237ed4e232c3fc3bb",
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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": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "f52f4fd67264c70cd0b4ba326962ebe12d9cba94",
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"status": "affected",
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},
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{
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"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "af2806345a37313f01b1c9f15e046745b8ee2daa",
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"status": "affected",
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},
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{
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"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "6a0e317f61094d377335547e015dd2ff12caf893",
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"status": "affected",
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},
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{
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"version": "7c18d2205ea76eef9674e59e1ecae4f332a53e9e",
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"lessThan": "b53558a950a89824938e9811eddfc8efcd94e1bb",
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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/caif/caif_dev.c"
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],
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"versions": [
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{
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"version": "3.3",
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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": "3.3",
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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": "4.4.272",
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"lessThanOrEqual": "4.4.*",
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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": "4.9.272",
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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": "4.14.236",
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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": "4.19.194",
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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": "5.4.125",
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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": "5.10.43",
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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": "5.12.10",
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"lessThanOrEqual": "5.12.*",
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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": "5.13",
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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": "3.3",
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"versionEndExcluding": "4.4.272"
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.3",
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"versionEndExcluding": "5.12.10"
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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": "3.3",
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],
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"references": [
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{
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"url": "https://git.kernel.org/stable/c/b042e2b2039565eb8f0eb51c14fbe1ef463c8cd8"
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},
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{
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},
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{
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"url": "https://git.kernel.org/stable/c/4bca2034b41c15b62d47a19158bb76235fd4455d"
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{
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},
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{
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"url": "https://git.kernel.org/stable/c/6a0e317f61094d377335547e015dd2ff12caf893"
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}
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],
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"title": "net: caif: fix memory leak in caif_device_notify",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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"adp": [
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{
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"metrics": [
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2024-06-21T16:10:05.257169Z",
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"id": "CVE-2021-47122",
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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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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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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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"shortName": "CISA-ADP",
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"dateUpdated": "2024-06-21T16:10:13.492Z"
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