{"id":"CVE-2026-97970","state":"PUBLISHED","title":"watchdog: msc313e: Avoid division by zero","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: msc313e: Avoid division by zero\n\nclk_get_rate() could return 0.  Avoid a division by zero panic.","publishedAt":"2026-09-25T10:23:10.932Z","updatedAt":"2026-10-19T09:11:36.071Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"5168267d5ae6f26f751512003df4263ae91ee3f0","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"db900bc7c0739e5505a84bebb1bff2c3f67860e3","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"660571b082331d250fbcef92363e15b38d107520","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"3ae8eb30f8a0a839bf36fa62e4201ac99946447f","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"47eae41c630b9d2ce16a528a1517d4d2f857cd47","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"5788a6747eda85051838628b40c430ec6343f3c6","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"3c73a37f5e40972ce26d8eeb98e8b938d719b069","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/msc313e_wdt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/msc313e_wdt.c"]}],"references":["https://git.kernel.org/stable/c/5168267d5ae6f26f751512003df4263ae91ee3f0","https://git.kernel.org/stable/c/db900bc7c0739e5505a84bebb1bff2c3f67860e3","https://git.kernel.org/stable/c/660571b082331d250fbcef92363e15b38d107520","https://git.kernel.org/stable/c/3ae8eb30f8a0a839bf36fa62e4201ac99946447f","https://git.kernel.org/stable/c/47eae41c630b9d2ce16a528a1517d4d2f857cd47","https://git.kernel.org/stable/c/5788a6747eda85051838628b40c430ec6343f3c6","https://git.kernel.org/stable/c/3c73a37f5e40972ce26d8eeb98e8b938d719b069"],"weaknesses":[],"ingestedAt":"2026-10-29T20:13:43.249Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/97xxx/CVE-2026-97970.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-97970","state":"PUBLISHED","datePublished":"2026-09-25T10:23:10.932Z","dateUpdated":"2026-10-19T09:11:36.071Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2026-09-25T10:18:58.207Z"},"containers":{"cna":{"title":"watchdog: msc313e: Avoid division by zero","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nwatchdog: msc313e: Avoid division by zero\n\nclk_get_rate() could return 0.  Avoid a division by zero panic."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"5168267d5ae6f26f751512003df4263ae91ee3f0","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"db900bc7c0739e5505a84bebb1bff2c3f67860e3","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"660571b082331d250fbcef92363e15b38d107520","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"3ae8eb30f8a0a839bf36fa62e4201ac99946447f","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"47eae41c630b9d2ce16a528a1517d4d2f857cd47","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"5788a6747eda85051838628b40c430ec6343f3c6","versionType":"git"},{"version":"e9800b7994642a794afd4894f072541c14277ce8","status":"affected","lessThan":"3c73a37f5e40972ce26d8eeb98e8b938d719b069","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/msc313e_wdt.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.14","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.14","versionType":"semver"},{"version":"5.15.222","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.189","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.158","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.111","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.18.53","status":"unaffected","lessThanOrEqual":"6.18.*","versionType":"semver"},{"version":"7.2.7","status":"unaffected","lessThanOrEqual":"7.2.*","versionType":"semver"},{"version":"7.3","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/watchdog/msc313e_wdt.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/5168267d5ae6f26f751512003df4263ae91ee3f0"},{"url":"https://git.kernel.org/stable/c/db900bc7c0739e5505a84bebb1bff2c3f67860e3"},{"url":"https://git.kernel.org/stable/c/660571b082331d250fbcef92363e15b38d107520"},{"url":"https://git.kernel.org/stable/c/3ae8eb30f8a0a839bf36fa62e4201ac99946447f"},{"url":"https://git.kernel.org/stable/c/47eae41c630b9d2ce16a528a1517d4d2f857cd47"},{"url":"https://git.kernel.org/stable/c/5788a6747eda85051838628b40c430ec6343f3c6"},{"url":"https://git.kernel.org/stable/c/3c73a37f5e40972ce26d8eeb98e8b938d719b069"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-10-19T09:11:36.071Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"5.15.222"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.1.189"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.6.158"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.12.111"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"6.18.53"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.2.7"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.14","versionEndExcluding":"7.3"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}}}}}