{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-50233", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-10-21T19:36:19.975Z", "datePublished": "2024-11-09T10:14:43.442Z", "dateUpdated": "2024-11-09T10:14:43.442Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-09T10:14:43.442Z"}, "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": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/staging/iio/frequency/ad9832.c"], "versions": [{"version": "ea707584bac1", "lessThan": "fcd6b59f7a77", "status": "affected", "versionType": "git"}, {"version": "ea707584bac1", "lessThan": "442f786c5bff", "status": "affected", "versionType": "git"}, {"version": "ea707584bac1", "lessThan": "2f39548f4569", "status": "affected", "versionType": "git"}, {"version": "ea707584bac1", "lessThan": "ccbc10647aaf", "status": "affected", "versionType": "git"}, {"version": "ea707584bac1", "lessThan": "adfbc08b94e7", "status": "affected", "versionType": "git"}, {"version": "ea707584bac1", "lessThan": "dd9e1cf619c9", "status": "affected", "versionType": "git"}, {"version": "ea707584bac1", "lessThan": "6bd301819f8f", "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/staging/iio/frequency/ad9832.c"], "versions": [{"version": "2.6.39", "status": "affected"}, {"version": "0", "lessThan": "2.6.39", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.285", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.229", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.171", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.116", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.60", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.11.7", "lessThanOrEqual": "6.11.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12-rc6", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "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"}], "title": "staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()", "x_generator": {"engine": "bippy-9e1c9544281a"}}}}

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The ad9832_write_frequency() function\nis called from ad9832_write(), and fout is derived from a text buffer,\nwhich can contain any value."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: staging: iio: frequency: ad9832: arregla la divisi\u00f3n por cero en ad9832_calc_freqreg() En la funci\u00f3n ad9832_write_frequency(), clk_get_rate() podr\u00eda devolver 0. Esto puede provocar una divisi\u00f3n por cero al llamar a ad9832_calc_freqreg(). La comprobaci\u00f3n if (fout > (clk_get_rate(st->mclk) / 2)) no protege contra el caso en el que fout sea 0. La funci\u00f3n ad9832_write_frequency() se llama desde ad9832_write(), y fout se deriva de un b\u00fafer de texto, que puede contener cualquier valor."}], "id": "CVE-2024-50233", "lastModified": "2024-11-13T18:25:06.407", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-11-09T11:15:09.210", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2f39548f45693d86e950647012a214da6917dc9f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/442f786c5bff8cfd756ebdeaa4aadbf05c22aa5a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/6bd301819f8f69331a55ae2336c8b111fc933f3d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/adfbc08b94e7df08b9ed5fa26b969cc1b54c84ec"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ccbc10647aafe2b7506edb4b10e19c6c2416c162"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/dd9e1cf619c945f320e686dcaf13e37ef0b05fdd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/fcd6b59f7a774558e2525251c68aa37aff748e55"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-369"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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