{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-40020","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T07:20:57.152Z","datePublished":"2025-10-24T12:24:56.311Z","dateUpdated":"2026-05-11T21:40:55.650Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:40:55.650Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: peak_usb: fix shift-out-of-bounds issue\n\nExplicitly uses a 64-bit constant when the number of bits used for its\nshifting is 32 (which is the case for PC CAN FD interfaces supported by\nthis driver).\n\n[mkl: update subject, apply manually]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/net/can/usb/peak_usb/pcan_usb_core.c"],"versions":[{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"572c656802781cc57f4a3231eefa83547e75ed78","status":"affected","versionType":"git"},{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"61b1dd4c614935169d12bdecc26906e37b508618","status":"affected","versionType":"git"},{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"48822a59ecc47d353400d38b1941d3ae7591ffff","status":"affected","versionType":"git"},{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"176c81cbf9c4e348610a421aad800087c0401f60","status":"affected","versionType":"git"},{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"17edec1830e48c0becd61642d0e40bc753243b16","status":"affected","versionType":"git"},{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"eb79ed970670344380e77d62f8188e8015648d94","status":"affected","versionType":"git"},{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"394c58017e5f41043584c345106cae16a4613710","status":"affected","versionType":"git"},{"version":"bb4785551f64e18b2c8bb15a3bd2b22f5ebf624d","lessThan":"c443be70aaee42c2d1d251e0329e0a69dd96ae54","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/net/can/usb/peak_usb/pcan_usb_core.c"],"versions":[{"version":"3.4","status":"affected"},{"version":"0","lessThan":"3.4","status":"unaffected","versionType":"semver"},{"version":"5.4.300","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.245","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.194","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.155","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.109","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.50","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.16.10","lessThanOrEqual":"6.16.*","status":"unaffected","versionType":"semver"},{"version":"6.17","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":"3.4","versionEndExcluding":"5.4.300"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"5.10.245"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"5.15.194"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.1.155"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.6.109"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.12.50"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.16.10"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.4","versionEndExcluding":"6.17"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/572c656802781cc57f4a3231eefa83547e75ed78"},{"url":"https://git.kernel.org/stable/c/61b1dd4c614935169d12bdecc26906e37b508618"},{"url":"https://git.kernel.org/stable/c/48822a59ecc47d353400d38b1941d3ae7591ffff"},{"url":"https://git.kernel.org/stable/c/176c81cbf9c4e348610a421aad800087c0401f60"},{"url":"https://git.kernel.org/stable/c/17edec1830e48c0becd61642d0e40bc753243b16"},{"url":"https://git.kernel.org/stable/c/eb79ed970670344380e77d62f8188e8015648d94"},{"url":"https://git.kernel.org/stable/c/394c58017e5f41043584c345106cae16a4613710"},{"url":"https://git.kernel.org/stable/c/c443be70aaee42c2d1d251e0329e0a69dd96ae54"}],"title":"can: peak_usb: fix shift-out-of-bounds issue","x_generator":{"engine":"bippy-1.2.0"}}}}