{"dataType": "CVE_RECORD", "dataVersion": "5.1", "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": "2024-11-04T12:04:38.789Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-04T12:04:38.789Z"}, "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": "1da177e4c3f4", "lessThan": "a7d521cc726f", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "46670fb832ee", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "1da750d1e214", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "7721221e87d2", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "4ad6f2d23b0f", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "d82d5303c4c5", "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": "4.14.249", "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"}]}], "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-9e1c9544281a"}}, "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": "https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47372", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:38:29.641868Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:46.945Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"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": "https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:32:08.595Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2021-47372", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:38:29.641868Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T12:42:18.663Z"}}], "cna": {"title": "net: macb: fix use after free on rmmod", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "1da177e4c3f4", "lessThan": "a7d521cc726f", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "46670fb832ee", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "1da750d1e214", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "7721221e87d2", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "4ad6f2d23b0f", "versionType": "git"}, {"status": "affected", "version": "1da177e4c3f4", "lessThan": "d82d5303c4c5", "versionType": "git"}], "programFiles": ["drivers/net/ethernet/cadence/macb_pci.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "unaffected", "version": "4.14.249", "versionType": "semver", "lessThanOrEqual": "4.14.*"}, {"status": "unaffected", "version": "4.19.209", "versionType": "semver", "lessThanOrEqual": "4.19.*"}, {"status": "unaffected", "version": "5.4.150", "versionType": "semver", "lessThanOrEqual": "5.4.*"}, {"status": "unaffected", "version": "5.10.70", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.14.9", "versionType": "semver", "lessThanOrEqual": "5.14.*"}, {"status": "unaffected", "version": "5.15", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/net/ethernet/cadence/macb_pci.c"], "defaultStatus": "affected"}], "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"}], "x_generator": {"engine": "bippy-9e1c9544281a"}, "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"}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-04T12:04:38.789Z"}}}, "cveMetadata": {"cveId": "CVE-2021-47372", "state": "PUBLISHED", "dateUpdated": "2024-11-04T12:04:38.789Z", "dateReserved": "2024-05-21T14:58:30.810Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T15:03:37.135Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

{"cveTags": [], "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"}, {"lang": "es", "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: macb: corrige el use after free en rmmod plat_dev->dev->platform_data es publicado por platform_device_unregister(), el uso de pclk y hclk es un use after free. Dado que la cancelaci\u00f3n del registro del dispositivo no necesitar\u00e1 un dispositivo clk, ajustamos la secuencia de llamada a la funci\u00f3n para solucionar este problema. [31.261225] ERROR: KASAN: use after free en macb_remove+0x77/0xc6 [macb_pci] [31.275563] Liberado por la tarea 306: [30.276782] platform_device_release+0x25/0x80"}], "id": "CVE-2021-47372", "lastModified": "2024-05-21T16:54:26.047", "metrics": {}, "published": "2024-05-21T15:15:23.087", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: net: macb: fix use after free on rmmod", "id": "2282374", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282374"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-416", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnet: macb: fix use after free on rmmod\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[ 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"], "name": "CVE-2021-47372", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-47372\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-47372\nhttps://lore.kernel.org/linux-cve-announce/2024052140-CVE-2021-47372-ecc4@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 4.14.249, kernel 4.19.209, kernel 5.4.150, kernel 5.10.70, kernel 5.14.9, kernel 5.15"}