{"id":"CVE-2025-23136","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nthermal: int340x: Add NULL check for adev\n\nNot all devices have an ACPI companion fwnode, so adev might be NULL.\nThis is similar to the commit cd2fd6eab480\n(\"platform/x…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nthermal: int340x: Add NULL check for adev\n\nNot all devices have an ACPI companion fwnode, so adev might be NULL.\nThis is similar to the commit cd2fd6eab480\n(\"platform/x…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 3.18, < 5.4.292","linux_kernel >= 5.5, < 5.10.236","linux_kernel >= 5.11, < 5.15.180","linux_kernel >= 5.16, < 6.1.134","linux_kernel >= 6.2, < 6.6.87","linux_kernel >= 6.7, < 6.12.23","linux_kernel >= 6.13, < 6.13.11","linux_kernel >= 6.14, < 6.14.2"],"patched":["linux_kernel 6.14.2"],"published":"2025-04-16","updated":"2026-10-15","sourceUpdated":"2026-10-15T02:17:46.047","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-23136","references":[{"url":"https://git.kernel.org/stable/c/0c49f12c77b77a706fd41370c11910635e491845","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/2542a3f70e563a9e70e7ded314286535a3321bdb","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/3155d5261b518776d1b807d9d922669991bbee56","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6a810c462f099353e908c70619638884cb82229c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/8e8f1ddf4186731649df8bc9646017369eb19186","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/953d28a4f459fcbde2d08f51aeca19d6b0f179f3","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/ac2eb7378319e3836cdf3a2c15a0bdf04c50e81d","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/bc7b5f782d28942dbdfda70df30ce132694a06de","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d0d21c8e44216fa9afdb3809edf213f3c0a8c060","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-457936.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00223,"epssPercentile":0.12822,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2025-10-01T17:03:06.730334Z"},"ingestedAt":"2026-09-08T15:33:26.998Z","slug":"CVE-2025-23136","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nthermal: int340x: Add NULL check for adev\n\nNot all devices have an ACPI companion fwnode, so adev might be NULL.\nThis is similar to the commit cd2fd6eab480\n(\"platform/x86: int3472: Check for adev == NULL\").\n\nAdd a check for adev not being set and return -ENODEV in that case to\navoid a possible NULL pointer deref in int3402_thermal_probe().\n\nNote, under the same directory, int3400_thermal_probe() has such a\ncheck.\n\n[ rjw: Subject edit, added Fixes: ]\n\n## Affected\n\n- `linux_kernel >= 3.18, < 5.4.292`\n- `linux_kernel >= 5.5, < 5.10.236`\n- `linux_kernel >= 5.11, < 5.15.180`\n- `linux_kernel >= 5.16, < 6.1.134`\n- `linux_kernel >= 6.2, < 6.6.87`\n- `linux_kernel >= 6.7, < 6.12.23`\n- `linux_kernel >= 6.13, < 6.13.11`\n- `linux_kernel >= 6.14, < 6.14.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.14.2`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}