{"id":"CVE-2022-49151","state":"PUBLISHED","title":"can: mcba_usb: properly check endpoint type","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: mcba_usb: properly check endpoint type\n\nSyzbot reported warning in usb_submit_urb() which is caused by wrong\nendpoint type. We should check that in endpoint is actually present to\nprevent this warning.\n\nFound pipes are now saved to struct mcba_priv and code uses them\ndirectly instead of making pipes in place.\n\nFail log:\n\n| usb 5-1: BOGUS urb xfer, pipe 3 != type 1\n| WARNING: CPU: 1 PID: 49 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502\n| Modules linked in:\n| CPU: 1 PID: 49 Comm: kworker/1:2 Not tainted 5.17.0-rc6-syzkaller-00184-g38f80f42147f #0\n| Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014\n| Workqueue: usb_hub_wq hub_event\n| RIP: 0010:usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502\n| ...\n| Call Trace:\n|  <TASK>\n|  mcba_usb_start drivers/net/can/usb/mcba_usb.c:662 [inline]\n|  mcba_usb_probe+0x8a3/0xc50 drivers/net/can/usb/mcba_usb.c:858\n|  usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396\n|  call_driver_probe drivers/base/dd.c:517 [inline]","publishedAt":"2025-02-26T01:55:17.665Z","updatedAt":"2026-05-11T18:54:07.563Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"5598442edc29e8f6f2380e4b471dc1a3fcd80508","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"b48d1bb3f1ca337ad653022aefb5a40a47dfe5cd","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"cbd110b8dd7ad763bf413f71c0484116ae9302d4","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"ef0acc514123140157b19a9ff2e2de5d91d612bc","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"fa9c1f14002dc0d5293e16a2007bd89b6e79207b","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"88272b4a37913bdf6f339162a7920bd8e9b49de2","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"f2ec3cd0f34f8c3f94bc21fbba14868301c9c49d","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"136bed0bfd3bc9c95c88aafff2d22ecb3a919f23","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/mcba_usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","versionType":"semver"},{"version":"4.14.276","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.238","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.189","status":"unaffected","lessThanOrEqual":"5.4.*","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":["drivers/net/can/usb/mcba_usb.c"]}],"references":["https://git.kernel.org/stable/c/5598442edc29e8f6f2380e4b471dc1a3fcd80508","https://git.kernel.org/stable/c/b48d1bb3f1ca337ad653022aefb5a40a47dfe5cd","https://git.kernel.org/stable/c/cbd110b8dd7ad763bf413f71c0484116ae9302d4","https://git.kernel.org/stable/c/ef0acc514123140157b19a9ff2e2de5d91d612bc","https://git.kernel.org/stable/c/fa9c1f14002dc0d5293e16a2007bd89b6e79207b","https://git.kernel.org/stable/c/88272b4a37913bdf6f339162a7920bd8e9b49de2","https://git.kernel.org/stable/c/f2ec3cd0f34f8c3f94bc21fbba14868301c9c49d","https://git.kernel.org/stable/c/136bed0bfd3bc9c95c88aafff2d22ecb3a919f23"],"weaknesses":[],"ingestedAt":"2026-10-29T20:05:26.763Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2022/49xxx/CVE-2022-49151.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2022-49151","state":"PUBLISHED","datePublished":"2025-02-26T01:55:17.665Z","dateUpdated":"2026-05-11T18:54:07.563Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-02-26T01:49:39.274Z"},"containers":{"cna":{"title":"can: mcba_usb: properly check endpoint type","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: mcba_usb: properly check endpoint type\n\nSyzbot reported warning in usb_submit_urb() which is caused by wrong\nendpoint type. We should check that in endpoint is actually present to\nprevent this warning.\n\nFound pipes are now saved to struct mcba_priv and code uses them\ndirectly instead of making pipes in place.\n\nFail log:\n\n| usb 5-1: BOGUS urb xfer, pipe 3 != type 1\n| WARNING: CPU: 1 PID: 49 at drivers/usb/core/urb.c:502 usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502\n| Modules linked in:\n| CPU: 1 PID: 49 Comm: kworker/1:2 Not tainted 5.17.0-rc6-syzkaller-00184-g38f80f42147f #0\n| Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014\n| Workqueue: usb_hub_wq hub_event\n| RIP: 0010:usb_submit_urb+0xed2/0x18a0 drivers/usb/core/urb.c:502\n| ...\n| Call Trace:\n|  <TASK>\n|  mcba_usb_start drivers/net/can/usb/mcba_usb.c:662 [inline]\n|  mcba_usb_probe+0x8a3/0xc50 drivers/net/can/usb/mcba_usb.c:858\n|  usb_probe_interface+0x315/0x7f0 drivers/usb/core/driver.c:396\n|  call_driver_probe drivers/base/dd.c:517 [inline]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"5598442edc29e8f6f2380e4b471dc1a3fcd80508","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"b48d1bb3f1ca337ad653022aefb5a40a47dfe5cd","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"cbd110b8dd7ad763bf413f71c0484116ae9302d4","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"ef0acc514123140157b19a9ff2e2de5d91d612bc","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"fa9c1f14002dc0d5293e16a2007bd89b6e79207b","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"88272b4a37913bdf6f339162a7920bd8e9b49de2","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"f2ec3cd0f34f8c3f94bc21fbba14868301c9c49d","versionType":"git"},{"version":"51f3baad7de943780ce0c17bd7975df567dd6e14","status":"affected","lessThan":"136bed0bfd3bc9c95c88aafff2d22ecb3a919f23","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/mcba_usb.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.12","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.12","versionType":"semver"},{"version":"4.14.276","status":"unaffected","lessThanOrEqual":"4.14.*","versionType":"semver"},{"version":"4.19.238","status":"unaffected","lessThanOrEqual":"4.19.*","versionType":"semver"},{"version":"5.4.189","status":"unaffected","lessThanOrEqual":"5.4.*","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":["drivers/net/can/usb/mcba_usb.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5598442edc29e8f6f2380e4b471dc1a3fcd80508"},{"url":"https://git.kernel.org/stable/c/b48d1bb3f1ca337ad653022aefb5a40a47dfe5cd"},{"url":"https://git.kernel.org/stable/c/cbd110b8dd7ad763bf413f71c0484116ae9302d4"},{"url":"https://git.kernel.org/stable/c/ef0acc514123140157b19a9ff2e2de5d91d612bc"},{"url":"https://git.kernel.org/stable/c/fa9c1f14002dc0d5293e16a2007bd89b6e79207b"},{"url":"https://git.kernel.org/stable/c/88272b4a37913bdf6f339162a7920bd8e9b49de2"},{"url":"https://git.kernel.org/stable/c/f2ec3cd0f34f8c3f94bc21fbba14868301c9c49d"},{"url":"https://git.kernel.org/stable/c/136bed0bfd3bc9c95c88aafff2d22ecb3a919f23"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T18:54:07.563Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"4.14.276"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"4.19.238"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.4.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.10.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.15.33"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.16.19"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.17.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.12","versionEndExcluding":"5.18"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}