{"id":"CVE-2024-50233","state":"PUBLISHED","title":"staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()\n\nIn the ad9832_write_frequency() function, clk_get_rate() might return 0.\nThis can lead to a division by zero when calling ad9832_calc_freqreg().\nThe check if (fout > (clk_get_rate(st->mclk) / 2)) does not protect\nagainst the case when fout is 0. The ad9832_write_frequency() function\nis called from ad9832_write(), and fout is derived from a text buffer,\nwhich can contain any value.","publishedAt":"2024-11-09T10:14:43.442Z","updatedAt":"2026-05-11T20:47:57.532Z","severity":{"score":5.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","source":"CISA-ADP"},"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"fcd6b59f7a774558e2525251c68aa37aff748e55","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"442f786c5bff8cfd756ebdeaa4aadbf05c22aa5a","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"2f39548f45693d86e950647012a214da6917dc9f","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"ccbc10647aafe2b7506edb4b10e19c6c2416c162","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"adfbc08b94e7df08b9ed5fa26b969cc1b54c84ec","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"dd9e1cf619c945f320e686dcaf13e37ef0b05fdd","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"6bd301819f8f69331a55ae2336c8b111fc933f3d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/iio/frequency/ad9832.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.39","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.39","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.229","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.171","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.116","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.60","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.7","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/iio/frequency/ad9832.c"]}],"references":["https://git.kernel.org/stable/c/fcd6b59f7a774558e2525251c68aa37aff748e55","https://git.kernel.org/stable/c/442f786c5bff8cfd756ebdeaa4aadbf05c22aa5a","https://git.kernel.org/stable/c/2f39548f45693d86e950647012a214da6917dc9f","https://git.kernel.org/stable/c/ccbc10647aafe2b7506edb4b10e19c6c2416c162","https://git.kernel.org/stable/c/adfbc08b94e7df08b9ed5fa26b969cc1b54c84ec","https://git.kernel.org/stable/c/dd9e1cf619c945f320e686dcaf13e37ef0b05fdd","https://git.kernel.org/stable/c/6bd301819f8f69331a55ae2336c8b111fc933f3d","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"],"weaknesses":["CWE-369"],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/50xxx/CVE-2024-50233.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-50233","state":"PUBLISHED","datePublished":"2024-11-09T10:14:43.442Z","dateUpdated":"2026-05-11T20:47:57.532Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-10-21T19:36:19.975Z"},"containers":{"cna":{"title":"staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nstaging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()\n\nIn the ad9832_write_frequency() function, clk_get_rate() might return 0.\nThis can lead to a division by zero when calling ad9832_calc_freqreg().\nThe check if (fout > (clk_get_rate(st->mclk) / 2)) does not protect\nagainst the case when fout is 0. The ad9832_write_frequency() function\nis called from ad9832_write(), and fout is derived from a text buffer,\nwhich can contain any value."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"fcd6b59f7a774558e2525251c68aa37aff748e55","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"442f786c5bff8cfd756ebdeaa4aadbf05c22aa5a","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"2f39548f45693d86e950647012a214da6917dc9f","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"ccbc10647aafe2b7506edb4b10e19c6c2416c162","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"adfbc08b94e7df08b9ed5fa26b969cc1b54c84ec","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"dd9e1cf619c945f320e686dcaf13e37ef0b05fdd","versionType":"git"},{"version":"ea707584bac187c9c6c64c4eacd1c09bcc08f37b","status":"affected","lessThan":"6bd301819f8f69331a55ae2336c8b111fc933f3d","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/iio/frequency/ad9832.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"2.6.39","status":"affected"},{"version":"0","status":"unaffected","lessThan":"2.6.39","versionType":"semver"},{"version":"5.4.285","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.229","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.171","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.116","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.60","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.11.7","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/staging/iio/frequency/ad9832.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/fcd6b59f7a774558e2525251c68aa37aff748e55"},{"url":"https://git.kernel.org/stable/c/442f786c5bff8cfd756ebdeaa4aadbf05c22aa5a"},{"url":"https://git.kernel.org/stable/c/2f39548f45693d86e950647012a214da6917dc9f"},{"url":"https://git.kernel.org/stable/c/ccbc10647aafe2b7506edb4b10e19c6c2416c162"},{"url":"https://git.kernel.org/stable/c/adfbc08b94e7df08b9ed5fa26b969cc1b54c84ec"},{"url":"https://git.kernel.org/stable/c/dd9e1cf619c945f320e686dcaf13e37ef0b05fdd"},{"url":"https://git.kernel.org/stable/c/6bd301819f8f69331a55ae2336c8b111fc933f3d"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:47:57.532Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.4.285"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.10.229"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"5.15.171"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.1.116"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.6.60"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.11.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"2.6.39","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.5,"attackVector":"LOCAL","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2024-50233","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:16:32.731353Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-369","lang":"en","type":"CWE","description":"CWE-369 Divide By Zero"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-01T20:17:27.305Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T22:27:13.997Z"}}]}}}