CVE-2024-50233

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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."}], "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": "ea707584bac187c9c6c64c4eacd1c09bcc08f37b", "lessThan": "fcd6b59f7a774558e2525251c68aa37aff748e55", "status": "affected", "versionType": "git"}, {"version": "ea707584bac187c9c6c64c4eacd1c09bcc08f37b", "lessThan": "442f786c5bff8cfd756ebdeaa4aadbf05c22aa5a", "status": "affected", "versionType": "git"}, {"version": "ea707584bac187c9c6c64c4eacd1c09bcc08f37b", "lessThan": "2f39548f45693d86e950647012a214da6917dc9f", "status": "affected", "versionType": "git"}, {"version": "ea707584bac187c9c6c64c4eacd1c09bcc08f37b", "lessThan": "ccbc10647aafe2b7506edb4b10e19c6c2416c162", "status": "affected", "versionType": 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"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-1.2.0"}}, "adp": [{"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": 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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."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.4.285", "versionStartIncluding": "2.6.39"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.229", "versionStartIncluding": "2.6.39"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.171", "versionStartIncluding": "2.6.39"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.116", "versionStartIncluding": "2.6.39"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.60", "versionStartIncluding": "2.6.39"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.11.7", "versionStartIncluding": "2.6.39"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.12", "versionStartIncluding": "2.6.39"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T09:49:21.283Z"}}}, "cveMetadata": {"cveId": "CVE-2024-50233", "state": "PUBLISHED", "dateUpdated": "2025-10-01T20:17:27.305Z", "dateReserved": "2024-10-21T19:36:19.975Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-11-09T10:14:43.442Z", "assignerShortName": "Linux"}, "dataVersion": "5.1"}

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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": "2026-06-17T08:03:56.360", "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"}, {"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": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2024-50233", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-01T20:16:32.731353Z", "version": "2.0.3"}}]}, "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"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-369"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-369"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"bugzilla": {"description": "kernel: staging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()", "id": "2324870", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2324870"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-369", "details": ["In the Linux kernel, the following vulnerability has been resolved:\nstaging: iio: frequency: ad9832: fix division by zero in ad9832_calc_freqreg()\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."], "name": "CVE-2024-50233", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-11-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-50233\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-50233\nhttps://lore.kernel.org/linux-cve-announce/2024110930-CVE-2024-50233-d5c3@gregkh/T"], "threat_severity": "Moderate"}

{}