{"id":"CVE-2022-49269","state":"PUBLISHED","title":"can: isotp: sanitize CAN ID checks in isotp_bind()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: isotp: sanitize CAN ID checks in isotp_bind()\n\nSyzbot created an environment that lead to a state machine status that\ncan not be reached with a compliant CAN ID address configuration.\nThe provided address information consisted of CAN ID 0x6000001 and 0xC28001\nwhich both boil down to 11 bit CAN IDs 0x001 in sending and receiving.\n\nSanitize the SFF/EFF CAN ID values before performing the address checks.","publishedAt":"2025-02-26T01:56:17.204Z","updatedAt":"2026-05-11T18:56:25.646Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"d72866a7f5326160d2a9d945a33eb6ef1883e25d","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"f343dbe82314ab457153c9afd970be4e9e553020","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"cf522d741f5301223cc94b978eb1603c7590d65e","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"7b4652fc71dcec043977a6def80ef5034c913615","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"3ea566422cbde9610c2734980d1286ab681bb40e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/can/isotp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.110","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/can/isotp.c"]}],"references":["https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d","https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020","https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e","https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615","https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49269.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49269","state":"PUBLISHED","datePublished":"2025-02-26T01:56:17.204Z","dateUpdated":"2026-05-11T18:56:25.646Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.297Z"},"containers":{"cna":{"title":"can: isotp: sanitize CAN ID checks in isotp_bind()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: isotp: sanitize CAN ID checks in isotp_bind()\n\nSyzbot created an environment that lead to a state machine status that\ncan not be reached with a compliant CAN ID address configuration.\nThe provided address information consisted of CAN ID 0x6000001 and 0xC28001\nwhich both boil down to 11 bit CAN IDs 0x001 in sending and receiving.\n\nSanitize the SFF/EFF CAN ID values before performing the address checks."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"d72866a7f5326160d2a9d945a33eb6ef1883e25d","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"f343dbe82314ab457153c9afd970be4e9e553020","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"cf522d741f5301223cc94b978eb1603c7590d65e","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"7b4652fc71dcec043977a6def80ef5034c913615","versionType":"git"},{"version":"e057dd3fc20ffb3d7f150af46542a51b59b90127","status":"affected","lessThan":"3ea566422cbde9610c2734980d1286ab681bb40e","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/can/isotp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.10","versionType":"semver"},{"version":"5.10.110","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.33","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"5.16.19","status":"unaffected","lessThanOrEqual":"5.16.*","versionType":"semver"},{"version":"5.17.2","status":"unaffected","lessThanOrEqual":"5.17.*","versionType":"semver"},{"version":"5.18","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["net/can/isotp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/d72866a7f5326160d2a9d945a33eb6ef1883e25d"},{"url":"https://git.kernel.org/stable/c/f343dbe82314ab457153c9afd970be4e9e553020"},{"url":"https://git.kernel.org/stable/c/cf522d741f5301223cc94b978eb1603c7590d65e"},{"url":"https://git.kernel.org/stable/c/7b4652fc71dcec043977a6def80ef5034c913615"},{"url":"https://git.kernel.org/stable/c/3ea566422cbde9610c2734980d1286ab681bb40e"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:56:25.646Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.10","versionEndExcluding":"5.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}