{"id":"CVE-2026-74460","title":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: ems_usb: validate CPC message lengths\n\nems_usb_read_bulk_callback() walks CPC messages packed in one USB\nreceive buffer.\n\nCheck that each declared message fits in …","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: ems_usb: validate CPC message lengths\n\nems_usb_read_bulk_callback() walks CPC messages packed in one USB\nreceive buffer.\n\nCheck that each declared message fits in …","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < 1c380a332e342b7d58c86c4f556cb0823b16a9b8","Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < bb3cc8da8a2967c0f8e83d148fc6870b19fa32c6","Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < db5655287d78f00daf98888a520bb8da4d30126d","Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < ce8125566b1d0b0f16449407e014addf451804ea","Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < 0b9090717c7e2184e2c427bbcc752f295116ac1d","Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < 0b23144c59c126beb4a7761a85a194ae0fe668a5","Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < df3ac2a672a5284441f120d486acabdd6740fc2a","Linux >= 702171adeed3607ee9603ec30ce081411e36ae42 < 02925f51377f2a42a6724f00549167499c9302e5","Linux 2.6.32"],"published":"2026-08-15","updated":"2026-10-03","sourceUpdated":"2026-10-03T11:17:38.843","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-74460","references":[{"url":"https://git.kernel.org/stable/c/02925f51377f2a42a6724f00549167499c9302e5","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/0b23144c59c126beb4a7761a85a194ae0fe668a5","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/0b9090717c7e2184e2c427bbcc752f295116ac1d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/1c380a332e342b7d58c86c4f556cb0823b16a9b8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bb3cc8da8a2967c0f8e83d148fc6870b19fa32c6","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ce8125566b1d0b0f16449407e014addf451804ea","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/db5655287d78f00daf98888a520bb8da4d30126d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/df3ac2a672a5284441f120d486acabdd6740fc2a","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"}],"tags":["nvd","cve.org"],"epss":0.00215,"epssPercentile":0.10754,"ingestedAt":"2026-10-03T11:43:42.119Z","slug":"CVE-2026-74460","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\ncan: ems_usb: validate CPC message lengths\n\nems_usb_read_bulk_callback() walks CPC messages packed in one USB\nreceive buffer.\n\nCheck that each declared message fits in the URB payload. Also require the\ntype-specific payload to cover the fields used by the CAN, state, error and\noverrun handlers.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}