{"id":"CVE-2025-37937","state":"PUBLISHED","title":"objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nobjtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()\n\nIf dib8000_set_dds()'s call to dib8000_read32() returns zero, the result\nis a divide-by-zero.  Prevent that from happening.\n\nFixes the following warning with an UBSAN kernel:\n\n  drivers/media/dvb-frontends/dib8000.o: warning: objtool: dib8000_tune() falls through to next function dib8096p_cfg_DibRx()","publishedAt":"2025-05-20T15:34:39.322Z","updatedAt":"2026-05-11T21:17:59.628Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"536f7f3595ef8187cfa9ea50d7d24fcf4e84e166","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"976a85782246a29ba0f6d411a7a4f524cb9ea987","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"9b76b198cf209797abcb1314c18ddeb90fe0827b","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"b9249da6b0ed56269d4f21850df8e5b35dab50bd","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"75b42dfe87657ede3da3f279bd6b1b16d69af954","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"cd80277f652138d2619f149f86ae6d17bce721d1","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"c8430e72b99936c206b37a8e2daebb3f8df7f2d8","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"6cfe46036b163e5a0f07c6b705b518148e1a8b2f","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"e63d465f59011dede0a0f1d21718b59a64c3ff5c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/dvb-frontends/dib8000.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.4.292","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.236","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.180","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.134","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.87","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.23","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.11","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14.2","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/dvb-frontends/dib8000.c"]}],"references":["https://git.kernel.org/stable/c/536f7f3595ef8187cfa9ea50d7d24fcf4e84e166","https://git.kernel.org/stable/c/976a85782246a29ba0f6d411a7a4f524cb9ea987","https://git.kernel.org/stable/c/9b76b198cf209797abcb1314c18ddeb90fe0827b","https://git.kernel.org/stable/c/b9249da6b0ed56269d4f21850df8e5b35dab50bd","https://git.kernel.org/stable/c/75b42dfe87657ede3da3f279bd6b1b16d69af954","https://git.kernel.org/stable/c/cd80277f652138d2619f149f86ae6d17bce721d1","https://git.kernel.org/stable/c/c8430e72b99936c206b37a8e2daebb3f8df7f2d8","https://git.kernel.org/stable/c/6cfe46036b163e5a0f07c6b705b518148e1a8b2f","https://git.kernel.org/stable/c/e63d465f59011dede0a0f1d21718b59a64c3ff5c","https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:03.054Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/37xxx/CVE-2025-37937.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-37937","state":"PUBLISHED","datePublished":"2025-05-20T15:34:39.322Z","dateUpdated":"2026-05-11T21:17:59.628Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.971Z"},"containers":{"cna":{"title":"objtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nobjtool, media: dib8000: Prevent divide-by-zero in dib8000_set_dds()\n\nIf dib8000_set_dds()'s call to dib8000_read32() returns zero, the result\nis a divide-by-zero.  Prevent that from happening.\n\nFixes the following warning with an UBSAN kernel:\n\n  drivers/media/dvb-frontends/dib8000.o: warning: objtool: dib8000_tune() falls through to next function dib8096p_cfg_DibRx()"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"536f7f3595ef8187cfa9ea50d7d24fcf4e84e166","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"976a85782246a29ba0f6d411a7a4f524cb9ea987","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"9b76b198cf209797abcb1314c18ddeb90fe0827b","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"b9249da6b0ed56269d4f21850df8e5b35dab50bd","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"75b42dfe87657ede3da3f279bd6b1b16d69af954","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"cd80277f652138d2619f149f86ae6d17bce721d1","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"c8430e72b99936c206b37a8e2daebb3f8df7f2d8","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"6cfe46036b163e5a0f07c6b705b518148e1a8b2f","versionType":"git"},{"version":"173a64cb3fcff1993b2aa8113e53fd379f6a968f","status":"affected","lessThan":"e63d465f59011dede0a0f1d21718b59a64c3ff5c","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/dvb-frontends/dib8000.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"3.10","status":"affected"},{"version":"0","status":"unaffected","lessThan":"3.10","versionType":"semver"},{"version":"5.4.292","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.236","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.180","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.134","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.87","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.23","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13.11","status":"unaffected","lessThanOrEqual":"6.13.*","versionType":"semver"},{"version":"6.14.2","status":"unaffected","lessThanOrEqual":"6.14.*","versionType":"semver"},{"version":"6.15","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/media/dvb-frontends/dib8000.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/536f7f3595ef8187cfa9ea50d7d24fcf4e84e166"},{"url":"https://git.kernel.org/stable/c/976a85782246a29ba0f6d411a7a4f524cb9ea987"},{"url":"https://git.kernel.org/stable/c/9b76b198cf209797abcb1314c18ddeb90fe0827b"},{"url":"https://git.kernel.org/stable/c/b9249da6b0ed56269d4f21850df8e5b35dab50bd"},{"url":"https://git.kernel.org/stable/c/75b42dfe87657ede3da3f279bd6b1b16d69af954"},{"url":"https://git.kernel.org/stable/c/cd80277f652138d2619f149f86ae6d17bce721d1"},{"url":"https://git.kernel.org/stable/c/c8430e72b99936c206b37a8e2daebb3f8df7f2d8"},{"url":"https://git.kernel.org/stable/c/6cfe46036b163e5a0f07c6b705b518148e1a8b2f"},{"url":"https://git.kernel.org/stable/c/e63d465f59011dede0a0f1d21718b59a64c3ff5c"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:17:59.628Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.4.292"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.10.236"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"5.15.180"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.1.134"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.6.87"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.12.23"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.13.11"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.14.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.10","versionEndExcluding":"6.15"}]}]}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Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T19:57:33.187Z"}}]}}}