240 lines
11 KiB
JSON
240 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-2026-53272",
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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": "2026-06-09T07:44:35.395Z",
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"datePublished": "2026-06-25T08:39:57.147Z",
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"dateUpdated": "2026-11-06T16:34:16.904Z"
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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": "2026-10-30T12:26:53.648Z"
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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\nerofs: fix use-after-free on sbi->sync_decompress\n\nz_erofs_decompress_kickoff() can race with filesystem unmount, causing\na use-after-free on sbi->sync_decompress.\n\nWhen I/O completes, z_erofs_endio() calls z_erofs_decompress_kickoff()\nto queue z_erofs_decompressqueue_work() asynchronously. Then, after all\nfolios are unlocked, unmount workflow can proceed and sbi will be freed\nbefore accessing to sbi->sync_decompress.\n\nThread (unmount) I/O completion kworker\n queue_work\n z_erofs_decompressqueue_work\n (all folios are unlocked)\ncleanup_mnt\n ..\n erofs_kill_sb\n erofs_sb_free\n kfree(sbi)\n access sbi->sync_decompress // UAF!!"
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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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"fs/erofs/zdata.c"
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],
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"versions": [
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{
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"version": "40452ffca3c1a0f2994e826f9fa213b107f1a2d4",
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"lessThan": "5627e57f1da68ff0146896eb3d2eed25e62adc44",
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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": "40452ffca3c1a0f2994e826f9fa213b107f1a2d4",
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"lessThan": "59db5d8bcc65e04d8598afd81ec3a18edb407470",
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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": "40452ffca3c1a0f2994e826f9fa213b107f1a2d4",
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"lessThan": "86ab00cf81d44b675bb23db62b88fd76c8ac8cea",
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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": "40452ffca3c1a0f2994e826f9fa213b107f1a2d4",
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"lessThan": "00bf6868df65fa95b3854996246d15759fdc7070",
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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": "40452ffca3c1a0f2994e826f9fa213b107f1a2d4",
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"lessThan": "95caf60da33d87ed26c28993620f0d92487b0296",
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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": "40452ffca3c1a0f2994e826f9fa213b107f1a2d4",
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"lessThan": "1aee05e814d292064bf5fa15733741040cdc48ba",
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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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"fs/erofs/zdata.c"
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],
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"versions": [
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{
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"version": "5.17",
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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": "5.17",
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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": "6.1.191",
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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": "6.6.160",
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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": "6.12.94",
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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": "6.18.36",
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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": "7.0.13",
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"lessThanOrEqual": "7.0.*",
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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": "7.1",
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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": "5.17",
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"versionEndExcluding": "6.1.191"
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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": "5.17",
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"versionEndExcluding": "6.6.160"
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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": "5.17",
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"versionEndExcluding": "6.12.94"
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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": "5.17",
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"versionEndExcluding": "6.18.36"
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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": "5.17",
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"versionEndExcluding": "7.0.13"
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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": "5.17",
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"versionEndExcluding": "7.1"
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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/5627e57f1da68ff0146896eb3d2eed25e62adc44"
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},
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{
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"url": "https://git.kernel.org/stable/c/59db5d8bcc65e04d8598afd81ec3a18edb407470"
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},
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{
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"url": "https://git.kernel.org/stable/c/86ab00cf81d44b675bb23db62b88fd76c8ac8cea"
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},
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{
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"url": "https://git.kernel.org/stable/c/00bf6868df65fa95b3854996246d15759fdc7070"
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},
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{
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"url": "https://git.kernel.org/stable/c/95caf60da33d87ed26c28993620f0d92487b0296"
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},
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{
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"url": "https://git.kernel.org/stable/c/1aee05e814d292064bf5fa15733741040cdc48ba"
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}
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],
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"title": "erofs: fix use-after-free on sbi->sync_decompress",
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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-2026-53272",
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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": "2026-11-06T16:24:43.803566Z"
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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": "2026-11-06T16:34:16.904Z"
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}
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}
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]
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}
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} |