{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-47372", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T14:58:30.810Z", "datePublished": "2024-05-21T15:03:37.135Z", "dateUpdated": "2026-05-11T13:53:25.943Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:53:25.943Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: macb: fix use after free on rmmod\n\nplat_dev->dev->platform_data is released by platform_device_unregister(),\nuse of pclk and hclk is a use-after-free. Since device unregister won't\nneed a clk device we adjust the function call sequence to fix this issue.\n\n[ 31.261225] BUG: KASAN: use-after-free in macb_remove+0x77/0xc6 [macb_pci]\n[ 31.275563] Freed by task 306:\n[ 30.276782] platform_device_release+0x25/0x80" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/ethernet/cadence/macb_pci.c" ], "versions": [ { "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26", "lessThan": "a7d521cc726f30b8e679a6f36d04b18a8ab3c536", "status": "affected", "versionType": "git" }, { "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26", "lessThan": "46670fb832ee80943715df618632ca13c2e96f2b", "status": "affected", "versionType": "git" }, { "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26", "lessThan": "1da750d1e2140ef43d64d17f301ff6f41b45541e", "status": "affected", "versionType": "git" }, { "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26", "lessThan": "7721221e87d25c9840d9ca6b986dbdc410d5ce2b", "status": "affected", "versionType": "git" }, { "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26", "lessThan": "4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5", "status": "affected", "versionType": "git" }, { "version": "83a77e9ec4150ee4acc635638f7dedd9da523a26", "lessThan": "d82d5303c4c539db86588ffb5dc5b26c3f1513e8", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/net/ethernet/cadence/macb_pci.c" ], "versions": [ { "version": "4.10", "status": "affected" }, { "version": "0", "lessThan": "4.10", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.249", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.209", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.150", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.70", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.14.9", "lessThanOrEqual": "5.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "4.14.249" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "4.19.209" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "5.4.150" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "5.10.70" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "5.14.9" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.10", "versionEndExcluding": "5.15" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536" }, { "url": "https://git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b" }, { "url": "https://git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e" }, { "url": "https://git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b" }, { "url": "https://git.kernel.org/stable/c/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5" }, { "url": "https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8" } ], "title": "net: macb: fix use after free on rmmod", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:08.595Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5", "tags": [ "x_transferred" ] }, { "url": 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