{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38483","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2025-04-16T04:51:24.021Z","datePublished":"2025-07-28T11:21:47.895Z","dateUpdated":"2026-05-11T21:28:53.213Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-05-11T21:28:53.213Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\ncomedi: das16m1: Fix bit shift out of bounds\n\nWhen checking for a supported IRQ number, the following test is used:\n\n\t/* only irqs 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, and 15 are valid */\n\tif ((1 << it->options[1]) & 0xdcfc) {\n\nHowever, `it->options[i]` is an unchecked `int` value from userspace, so\nthe shift amount could be negative or out of bounds.  Fix the test by\nrequiring `it->options[1]` to be within bounds before proceeding with\nthe original test."}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/comedi/drivers/das16m1.c"],"versions":[{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"539bdff832adac9ea653859fa0b6bc62e743329c","status":"affected","versionType":"git"},{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"d1291c69f46d6572b2cf75960dd8975d7ab2176b","status":"affected","versionType":"git"},{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"b3c95fa508e5dc3da60520eea92a5241095ceef1","status":"affected","versionType":"git"},{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"65c03e6fc524eb2868abedffd8a4613d78abc288","status":"affected","versionType":"git"},{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"adb7df8a8f9d788423e161b779764527dd3ec2d0","status":"affected","versionType":"git"},{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"076b13ee60eb01ed0d140ef261f95534562a3077","status":"affected","versionType":"git"},{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"f211572818ed5bec2b3f5d4e0719ef8699b3c269","status":"affected","versionType":"git"},{"version":"729988507680b2ce934bce61d9ce0ea7b235914c","lessThan":"ed93c6f68a3be06e4e0c331c6e751f462dee3932","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/comedi/drivers/das16m1.c"],"versions":[{"version":"3.14","status":"affected"},{"version":"0","lessThan":"3.14","status":"unaffected","versionType":"semver"},{"version":"5.4.297","lessThanOrEqual":"5.4.*","status":"unaffected","versionType":"semver"},{"version":"5.10.241","lessThanOrEqual":"5.10.*","status":"unaffected","versionType":"semver"},{"version":"5.15.190","lessThanOrEqual":"5.15.*","status":"unaffected","versionType":"semver"},{"version":"6.1.147","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.100","lessThanOrEqual":"6.6.*","status":"unaffected","versionType":"semver"},{"version":"6.12.40","lessThanOrEqual":"6.12.*","status":"unaffected","versionType":"semver"},{"version":"6.15.8","lessThanOrEqual":"6.15.*","status":"unaffected","versionType":"semver"},{"version":"6.16","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":"3.14","versionEndExcluding":"5.4.297"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.10.241"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"5.15.190"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.1.147"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.6.100"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.12.40"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.15.8"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.16"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/539bdff832adac9ea653859fa0b6bc62e743329c"},{"url":"https://git.kernel.org/stable/c/d1291c69f46d6572b2cf75960dd8975d7ab2176b"},{"url":"https://git.kernel.org/stable/c/b3c95fa508e5dc3da60520eea92a5241095ceef1"},{"url":"https://git.kernel.org/stable/c/65c03e6fc524eb2868abedffd8a4613d78abc288"},{"url":"https://git.kernel.org/stable/c/adb7df8a8f9d788423e161b779764527dd3ec2d0"},{"url":"https://git.kernel.org/stable/c/076b13ee60eb01ed0d140ef261f95534562a3077"},{"url":"https://git.kernel.org/stable/c/f211572818ed5bec2b3f5d4e0719ef8699b3c269"},{"url":"https://git.kernel.org/stable/c/ed93c6f68a3be06e4e0c331c6e751f462dee3932"}],"title":"comedi: das16m1: Fix bit shift out of bounds","x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T17:38:54.170Z"}}]}}