{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-54326","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-12-30T12:35:56.209Z","datePublished":"2025-12-30T12:37:09.698Z","dateUpdated":"2026-05-11T19:59:48.362Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T19:59:48.362Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nmisc: pci_endpoint_test: Free IRQs before removing the device\n\nIn pci_endpoint_test_remove(), freeing the IRQs after removing the device\ncreates a small race window for IRQs to be received with the test device\nmemory already released, causing the IRQ handler to access invalid memory,\nresulting in an oops.\n\nFree the device IRQs before removing the device to avoid this issue."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/misc/pci_endpoint_test.c"],"versions":[{"version":"e03327122e2c8e6ae4565ef5b3d3cbe4364546a1","lessThan":"fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7","status":"affected","versionType":"git"},{"version":"e03327122e2c8e6ae4565ef5b3d3cbe4364546a1","lessThan":"dd2210379205fcd23a9d8869b0cef90e3770577c","status":"affected","versionType":"git"},{"version":"e03327122e2c8e6ae4565ef5b3d3cbe4364546a1","lessThan":"cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521","status":"affected","versionType":"git"},{"version":"e03327122e2c8e6ae4565ef5b3d3cbe4364546a1","lessThan":"14bdee38e96c7d37ca15e7bea50411eee25fe315","status":"affected","versionType":"git"},{"version":"e03327122e2c8e6ae4565ef5b3d3cbe4364546a1","lessThan":"c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55","status":"affected","versionType":"git"},{"version":"e03327122e2c8e6ae4565ef5b3d3cbe4364546a1","lessThan":"38d12bcf4e2ce3d285eb29644a79a54f42040fab","status":"affected","versionType":"git"},{"version":"e03327122e2c8e6ae4565ef5b3d3cbe4364546a1","lessThan":"f61b7634a3249d12b9daa36ffbdb9965b6f24c6c","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/misc/pci_endpoint_test.c"],"versions":[{"version":"4.19","status":"affected"},{"version":"0","lessThan":"4.19","status":"unaffected","versionType":"semver"},{"version":"4.19.291","lessThanOrEqual":"4.19.*","status":"unaffected","versionType":"semver"},{"version":"5.4.251","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.188","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.121","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.40","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.4.5","lessThanOrEqual":"6.4.*","status":"unaffected","versionType":"semver"},{"version":"6.5","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":"4.19","versionEndExcluding":"4.19.291"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.4.251"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.10.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"5.15.121"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.1.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.4.5"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.19","versionEndExcluding":"6.5"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/fb7f8bdb886f2ebf35ee5edaf2bf5f02b063ddb7"},{"url":"https://git.kernel.org/stable/c/dd2210379205fcd23a9d8869b0cef90e3770577c"},{"url":"https://git.kernel.org/stable/c/cdf9a7e2cdc7a5464e3cc6d0b715ba2b1d215521"},{"url":"https://git.kernel.org/stable/c/14bdee38e96c7d37ca15e7bea50411eee25fe315"},{"url":"https://git.kernel.org/stable/c/c2dba13bc0c62b79a3cbe4bfe5faa32231bf9b55"},{"url":"https://git.kernel.org/stable/c/38d12bcf4e2ce3d285eb29644a79a54f42040fab"},{"url":"https://git.kernel.org/stable/c/f61b7634a3249d12b9daa36ffbdb9965b6f24c6c"}],"title":"misc: pci_endpoint_test: Free IRQs before removing the device","x_generator":{"engine":"bippy-1.2.0"}}}}