{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2021-46909", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-02-25T13:45:52.718Z", "datePublished": "2024-02-27T06:53:50.181Z", "dateUpdated": "2026-05-11T13:44:13.718Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T13:44:13.718Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nARM: footbridge: fix PCI interrupt mapping\n\nSince commit 30fdfb929e82 (\"PCI: Add a call to pci_assign_irq() in\npci_device_probe()\"), the PCI code will call the IRQ mapping function\nwhenever a PCI driver is probed. If these are marked as __init, this\ncauses an oops if a PCI driver is loaded or bound after the kernel has\ninitialised." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "arch/arm/mach-footbridge/cats-pci.c", "arch/arm/mach-footbridge/ebsa285-pci.c", "arch/arm/mach-footbridge/netwinder-pci.c", "arch/arm/mach-footbridge/personal-pci.c" ], "versions": [ { "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52", "lessThan": "532747fd5c7aaa17ee5cf79f3e947c31eb0e35cf", "status": "affected", "versionType": "git" }, { "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52", "lessThan": "2643da6aa57920d9159a1a579fb04f89a2b0d29a", "status": "affected", "versionType": "git" }, { "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52", "lessThan": "871b569a3e67f570df9f5ba195444dc7c621293b", "status": "affected", "versionType": "git" }, { "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52", "lessThan": "1fc087fdb98d556b416c82ed6e3964a30885f47a", "status": "affected", "versionType": "git" }, { "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52", "lessThan": "c3efce8cc9807339633ee30e39882f4c8626ee1d", "status": "affected", "versionType": "git" }, { "version": "30fdfb929e82450bbf3d0e0aba56efbc29b52b52", "lessThan": "30e3b4f256b4e366a61658c294f6a21b8626dda7", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "arch/arm/mach-footbridge/cats-pci.c", "arch/arm/mach-footbridge/ebsa285-pci.c", "arch/arm/mach-footbridge/netwinder-pci.c", "arch/arm/mach-footbridge/personal-pci.c" ], "versions": [ { "version": "4.13", "status": "affected" }, { "version": "0", "lessThan": "4.13", "status": "unaffected", "versionType": "semver" }, { "version": "4.14.232", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver" }, { "version": "4.19.189", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.4.114", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.32", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.11.16", "lessThanOrEqual": "5.11.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.12", "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": "4.13", "versionEndExcluding": "4.14.232" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "4.19.189" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.4.114" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.10.32" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.11.16" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.12" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/532747fd5c7aaa17ee5cf79f3e947c31eb0e35cf" }, { "url": "https://git.kernel.org/stable/c/2643da6aa57920d9159a1a579fb04f89a2b0d29a" }, { "url": "https://git.kernel.org/stable/c/871b569a3e67f570df9f5ba195444dc7c621293b" }, { "url": "https://git.kernel.org/stable/c/1fc087fdb98d556b416c82ed6e3964a30885f47a" }, { "url": "https://git.kernel.org/stable/c/c3efce8cc9807339633ee30e39882f4c8626ee1d" }, { "url": "https://git.kernel.org/stable/c/30e3b4f256b4e366a61658c294f6a21b8626dda7" } ], "title": "ARM: footbridge: fix PCI interrupt mapping", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CISA ADP Vulnrichment", "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2021-46909", "role": "CISA Coordinator", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "version": "2.0.3", "timestamp": "2024-03-05T22:33:27.334758Z" } } } ], "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:13:15.270Z" } }, { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T05:17:42.879Z" }, "title": "CVE Program Container", "references": [ { "url": "https://git.kernel.org/stable/c/532747fd5c7aaa17ee5cf79f3e947c31eb0e35cf", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/2643da6aa57920d9159a1a579fb04f89a2b0d29a", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/871b569a3e67f570df9f5ba195444dc7c621293b", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/1fc087fdb98d556b416c82ed6e3964a30885f47a", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/c3efce8cc9807339633ee30e39882f4c8626ee1d", "tags": [ "x_transferred" ] }, { "url": "https://git.kernel.org/stable/c/30e3b4f256b4e366a61658c294f6a21b8626dda7", "tags": [ "x_transferred" ] } ] } ] } }