{"id":"CVE-2025-38142","state":"PUBLISHED","title":"hwmon: (asus-ec-sensors) check sensor index in read_string()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (asus-ec-sensors) check sensor index in read_string()\n\nPrevent a potential invalid memory access when the requested sensor\nis not found.\n\nfind_ec_sensor_index() may return a negative value (e.g. -ENOENT),\nbut its result was used without checking, which could lead to\nundefined behavior when passed to get_sensor_info().\n\nAdd a proper check to return -EINVAL if sensor_index is negative.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n\n[groeck: Return error code returned from find_ec_sensor_index]","publishedAt":"2025-07-03T08:35:43.521Z","updatedAt":"2026-05-11T21:22:04.510Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"6bf529ce84dccc0074dbc704e70aee4aa545057e","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"4e9e45746b861ebd54c03ef301da2cb8fc990536","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"19bd9cde38dd4ca1771aed7afba623e7f4247c8e","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"7eeb3df6f07a886bdfd52757ede127a59a8784dc","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"25be318324563c63cbd9cb53186203a08d2f83a1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/asus-ec-sensors.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.142","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.94","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.34","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.3","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/asus-ec-sensors.c"]}],"references":["https://git.kernel.org/stable/c/6bf529ce84dccc0074dbc704e70aee4aa545057e","https://git.kernel.org/stable/c/4e9e45746b861ebd54c03ef301da2cb8fc990536","https://git.kernel.org/stable/c/19bd9cde38dd4ca1771aed7afba623e7f4247c8e","https://git.kernel.org/stable/c/7eeb3df6f07a886bdfd52757ede127a59a8784dc","https://git.kernel.org/stable/c/25be318324563c63cbd9cb53186203a08d2f83a1","https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:09:09.358Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/38xxx/CVE-2025-38142.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-38142","state":"PUBLISHED","datePublished":"2025-07-03T08:35:43.521Z","dateUpdated":"2026-05-11T21:22:04.510Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2025-04-16T04:51:23.987Z"},"containers":{"cna":{"title":"hwmon: (asus-ec-sensors) check sensor index in read_string()","descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (asus-ec-sensors) check sensor index in read_string()\n\nPrevent a potential invalid memory access when the requested sensor\nis not found.\n\nfind_ec_sensor_index() may return a negative value (e.g. -ENOENT),\nbut its result was used without checking, which could lead to\nundefined behavior when passed to get_sensor_info().\n\nAdd a proper check to return -EINVAL if sensor_index is negative.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\n\n[groeck: Return error code returned from find_ec_sensor_index]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"6bf529ce84dccc0074dbc704e70aee4aa545057e","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"4e9e45746b861ebd54c03ef301da2cb8fc990536","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"19bd9cde38dd4ca1771aed7afba623e7f4247c8e","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"7eeb3df6f07a886bdfd52757ede127a59a8784dc","versionType":"git"},{"version":"d0ddfd241e5719d696bc0b081e260db69d368668","status":"affected","lessThan":"25be318324563c63cbd9cb53186203a08d2f83a1","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/asus-ec-sensors.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"5.18","status":"affected"},{"version":"0","status":"unaffected","lessThan":"5.18","versionType":"semver"},{"version":"6.1.142","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.94","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.12.34","status":"unaffected","lessThanOrEqual":"6.12.*","versionType":"semver"},{"version":"6.15.3","status":"unaffected","lessThanOrEqual":"6.15.*","versionType":"semver"},{"version":"6.16","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/hwmon/asus-ec-sensors.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/6bf529ce84dccc0074dbc704e70aee4aa545057e"},{"url":"https://git.kernel.org/stable/c/4e9e45746b861ebd54c03ef301da2cb8fc990536"},{"url":"https://git.kernel.org/stable/c/19bd9cde38dd4ca1771aed7afba623e7f4247c8e"},{"url":"https://git.kernel.org/stable/c/7eeb3df6f07a886bdfd52757ede127a59a8784dc"},{"url":"https://git.kernel.org/stable/c/25be318324563c63cbd9cb53186203a08d2f83a1"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T21:22:04.510Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.1.142"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.6.94"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.12.34"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.15.3"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"5.18","versionEndExcluding":"6.16"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2025-11-03T17:34:31.871Z"}}]}}}