{"dataType":"CVE_RECORD","dataVersion":"5.1","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":"2025-05-04T07:00:09.654Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2025-05-04T07:00:09.654Z"},"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"]}]}]}}