{"id":"CVE-2024-43852","state":"PUBLISHED","title":"hwmon: (ltc2991) re-order conditions to fix off by one bug","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (ltc2991) re-order conditions to fix off by one bug\n\nLTC2991_T_INT_CH_NR is 4.  The st->temp_en[] array has LTC2991_MAX_CHANNEL\n(4) elements.  Thus if \"channel\" is equal to LTC2991_T_INT_CH_NR then we\nhave read one element beyond the end of the array.  Flip the conditions\naround so that we check if \"channel\" is valid before using it as an array\nindex.","publishedAt":"2024-08-17T09:22:09.844Z","updatedAt":"2026-05-11T20:31:04.017Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b9ea4262ae9114b0b86ac893b4d6175d8520001","status":"affected","lessThan":"c180311c0a520692e2d0e9ca44dcd6c2ff1b41c4","versionType":"git"},{"version":"2b9ea4262ae9114b0b86ac893b4d6175d8520001","status":"affected","lessThan":"99bf7c2eccff82760fa23ce967cc67c8c219c6a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/ltc2991.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.10.3","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/ltc2991.c"]}],"references":["https://git.kernel.org/stable/c/c180311c0a520692e2d0e9ca44dcd6c2ff1b41c4","https://git.kernel.org/stable/c/99bf7c2eccff82760fa23ce967cc67c8c219c6a6"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:47.831Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/43xxx/CVE-2024-43852.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-43852","state":"PUBLISHED","datePublished":"2024-08-17T09:22:09.844Z","dateUpdated":"2026-05-11T20:31:04.017Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-08-17T09:11:59.277Z"},"containers":{"cna":{"title":"hwmon: (ltc2991) re-order conditions to fix off by one bug","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (ltc2991) re-order conditions to fix off by one bug\n\nLTC2991_T_INT_CH_NR is 4.  The st->temp_en[] array has LTC2991_MAX_CHANNEL\n(4) elements.  Thus if \"channel\" is equal to LTC2991_T_INT_CH_NR then we\nhave read one element beyond the end of the array.  Flip the conditions\naround so that we check if \"channel\" is valid before using it as an array\nindex."}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"2b9ea4262ae9114b0b86ac893b4d6175d8520001","status":"affected","lessThan":"c180311c0a520692e2d0e9ca44dcd6c2ff1b41c4","versionType":"git"},{"version":"2b9ea4262ae9114b0b86ac893b4d6175d8520001","status":"affected","lessThan":"99bf7c2eccff82760fa23ce967cc67c8c219c6a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/ltc2991.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"6.7","status":"affected"},{"version":"0","status":"unaffected","lessThan":"6.7","versionType":"semver"},{"version":"6.10.3","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/ltc2991.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/c180311c0a520692e2d0e9ca44dcd6c2ff1b41c4"},{"url":"https://git.kernel.org/stable/c/99bf7c2eccff82760fa23ce967cc67c8c219c6a6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:31:04.017Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.10.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"6.7","versionEndExcluding":"6.11"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2024-43852","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2024-09-10T16:07:20.867385Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-12T17:33:21.036Z"}}]}}}