{"id":"CVE-2024-56567","state":"PUBLISHED","title":"ad7780: fix division by zero in ad7780_write_raw()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nad7780: fix division by zero in ad7780_write_raw()\n\nIn the ad7780_write_raw() , val2 can be zero, which might lead to a\ndivision by zero error in DIV_ROUND_CLOSEST(). The ad7780_write_raw()\nis based on iio_info's write_raw. While val is explicitly declared that\ncan be zero (in read mode), val2 is not specified to be non-zero.","publishedAt":"2024-12-27T14:23:10.861Z","updatedAt":"2026-05-11T20:54:56.013Z","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":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"18fb33df1de83a014d7f784089f9b124facc157f","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"68e79b848196a0b0ec006009cc69da1f835d1ae8","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"022e13518ba6cc1b4fdd291f49e4f57b2d5718e0","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"7e3a8ea3d1ada7f707de5d9d504774b4191eab66","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"f25a9f1df1f6738acf1fa05595fb6060a2c08ff1","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"c174b53e95adf2eece2afc56cd9798374919f99a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/adc/ad7780.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.287","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.231","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.4","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/adc/ad7780.c"]}],"references":["https://git.kernel.org/stable/c/18fb33df1de83a014d7f784089f9b124facc157f","https://git.kernel.org/stable/c/afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90","https://git.kernel.org/stable/c/68e79b848196a0b0ec006009cc69da1f835d1ae8","https://git.kernel.org/stable/c/022e13518ba6cc1b4fdd291f49e4f57b2d5718e0","https://git.kernel.org/stable/c/7e3a8ea3d1ada7f707de5d9d504774b4191eab66","https://git.kernel.org/stable/c/f25a9f1df1f6738acf1fa05595fb6060a2c08ff1","https://git.kernel.org/stable/c/c174b53e95adf2eece2afc56cd9798374919f99a","https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"],"weaknesses":["CWE-369"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/56xxx/CVE-2024-56567.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-56567","state":"PUBLISHED","datePublished":"2024-12-27T14:23:10.861Z","dateUpdated":"2026-05-11T20:54:56.013Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-12-27T14:03:05.996Z"},"containers":{"cna":{"title":"ad7780: fix division by zero in ad7780_write_raw()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nad7780: fix division by zero in ad7780_write_raw()\n\nIn the ad7780_write_raw() , val2 can be zero, which might lead to a\ndivision by zero error in DIV_ROUND_CLOSEST(). The ad7780_write_raw()\nis based on iio_info's write_raw. While val is explicitly declared that\ncan be zero (in read mode), val2 is not specified to be non-zero."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"18fb33df1de83a014d7f784089f9b124facc157f","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"68e79b848196a0b0ec006009cc69da1f835d1ae8","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"022e13518ba6cc1b4fdd291f49e4f57b2d5718e0","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"7e3a8ea3d1ada7f707de5d9d504774b4191eab66","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"f25a9f1df1f6738acf1fa05595fb6060a2c08ff1","versionType":"git"},{"version":"9085daa4abcc3a1c19ae4eb00e609842ef28275a","status":"affected","lessThan":"c174b53e95adf2eece2afc56cd9798374919f99a","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/adc/ad7780.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.2","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.2","versionType":"semver"},{"version":"5.4.287","status":"unaffected","lessThanOrEqual":"5.4.*","versionType":"semver"},{"version":"5.10.231","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.174","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.120","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.64","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.4","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.13","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/iio/adc/ad7780.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/18fb33df1de83a014d7f784089f9b124facc157f"},{"url":"https://git.kernel.org/stable/c/afc1e3c00b3f5f0b4f1bc3e974fb9803cb938a90"},{"url":"https://git.kernel.org/stable/c/68e79b848196a0b0ec006009cc69da1f835d1ae8"},{"url":"https://git.kernel.org/stable/c/022e13518ba6cc1b4fdd291f49e4f57b2d5718e0"},{"url":"https://git.kernel.org/stable/c/7e3a8ea3d1ada7f707de5d9d504774b4191eab66"},{"url":"https://git.kernel.org/stable/c/f25a9f1df1f6738acf1fa05595fb6060a2c08ff1"},{"url":"https://git.kernel.org/stable/c/c174b53e95adf2eece2afc56cd9798374919f99a"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:54:56.013Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.4.287"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.10.231"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"5.15.174"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.1.120"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.6.64"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.12.4"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.2","versionEndExcluding":"6.13"}]}]}],"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-2024-56567","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2025-10-01T20:02:13.105012Z"}}}],"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":"2025-10-01T20:07:16.083Z"}},{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T20:49:34.816Z"}}]}}}