{"id":"CVE-2026-23334","state":"PUBLISHED","title":"can: usb: f81604: handle short interrupt urb messages properly","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: usb: f81604: handle short interrupt urb messages properly\n\nIf an interrupt urb is received that is not the correct length, properly\ndetect it and don't attempt to treat the data as valid.","publishedAt":"2026-03-25T10:27:24.664Z","updatedAt":"2026-05-11T22:04:49.994Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"9b740ff5bc649575a5e14ca8ee54e3dd5010aaf0","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"c5d69da6c919648838734097861e979677eedcde","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"36ead57443146e6b730ce1f48ca3e9b17e19a3d2","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"66615e6293388f75a56226d1216fd9cfb3d95e05","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"7299b1b39a255f6092ce4ec0b65f66e9d6a357af","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/f81604.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.130","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.77","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.17","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.7","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/f81604.c"]}],"references":["https://git.kernel.org/stable/c/9b740ff5bc649575a5e14ca8ee54e3dd5010aaf0","https://git.kernel.org/stable/c/c5d69da6c919648838734097861e979677eedcde","https://git.kernel.org/stable/c/36ead57443146e6b730ce1f48ca3e9b17e19a3d2","https://git.kernel.org/stable/c/66615e6293388f75a56226d1216fd9cfb3d95e05","https://git.kernel.org/stable/c/7299b1b39a255f6092ce4ec0b65f66e9d6a357af"],"weaknesses":[],"ingestedAt":"2026-10-29T20:11:21.040Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/23xxx/CVE-2026-23334.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-23334","state":"PUBLISHED","datePublished":"2026-03-25T10:27:24.664Z","dateUpdated":"2026-05-11T22:04:49.994Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-01-13T15:37:45.997Z"},"containers":{"cna":{"title":"can: usb: f81604: handle short interrupt urb messages properly","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: usb: f81604: handle short interrupt urb messages properly\n\nIf an interrupt urb is received that is not the correct length, properly\ndetect it and don't attempt to treat the data as valid."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"9b740ff5bc649575a5e14ca8ee54e3dd5010aaf0","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"c5d69da6c919648838734097861e979677eedcde","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"36ead57443146e6b730ce1f48ca3e9b17e19a3d2","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"66615e6293388f75a56226d1216fd9cfb3d95e05","versionType":"git"},{"version":"88da17436973e463bed59bea79771fb03a21555e","status":"affected","lessThan":"7299b1b39a255f6092ce4ec0b65f66e9d6a357af","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/f81604.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.5","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.5","versionType":"semver"},{"version":"6.6.130","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.77","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.17","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"6.19.7","status":"unaffected","lessThanOrEqual":"6.19.*","versionType":"semver"},{"version":"7.0","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/f81604.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/9b740ff5bc649575a5e14ca8ee54e3dd5010aaf0"},{"url":"https://git.kernel.org/stable/c/c5d69da6c919648838734097861e979677eedcde"},{"url":"https://git.kernel.org/stable/c/36ead57443146e6b730ce1f48ca3e9b17e19a3d2"},{"url":"https://git.kernel.org/stable/c/66615e6293388f75a56226d1216fd9cfb3d95e05"},{"url":"https://git.kernel.org/stable/c/7299b1b39a255f6092ce4ec0b65f66e9d6a357af"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T22:04:49.994Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.6.130"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.12.77"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.18.17"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"6.19.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.5","versionEndExcluding":"7.0"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}