thermal: int340x: Add NULL check for adev

Summary

CVECVE-2025-23136
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-04-16 15:16:07 UTC
Updated2026-07-14 13:17:31 UTC
DescriptionIn the Linux kernel, the following vulnerability has been resolved: thermal: int340x: Add NULL check for adev Not all devices have an ACPI companion fwnode, so adev might be NULL. This is similar to the commit cd2fd6eab480 ("platform/x86: int3472: Check for adev == NULL"). Add a check for adev not being set and return -ENODEV in that case to avoid a possible NULL pointer deref in int3402_thermal_probe(). Note, under the same directory, int3400_thermal_probe() has such a check. [ rjw: Subject edit, added Fixes: ]

Risk And Classification

Primary CVSS: v3.1 5.5 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem Types: CWE-476 | CWE-476 CWE-476 NULL Pointer Dereference


VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1ADPDECLARED5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
3.1134c704f-9b21-4f2e-91b3-4a467353bcc0Secondary5.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 d0d21c8e44216fa9afdb3809edf213f3c0a8c060 git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 bc7b5f782d28942dbdfda70df30ce132694a06de git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 3155d5261b518776d1b807d9d922669991bbee56 git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 6a810c462f099353e908c70619638884cb82229c git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 ac2eb7378319e3836cdf3a2c15a0bdf04c50e81d git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 953d28a4f459fcbde2d08f51aeca19d6b0f179f3 git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 0c49f12c77b77a706fd41370c11910635e491845 git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 8e8f1ddf4186731649df8bc9646017369eb19186 git Not specified
CNA Linux Linux affected 77e337c6e23e3b9d22e09ffec202a80f755a54c2 2542a3f70e563a9e70e7ded314286535a3321bdb git Not specified
CNA Linux Linux affected 3.18 Not specified
CNA Linux Linux unaffected 3.18 semver Not specified
CNA Linux Linux unaffected 5.4.292 5.4.* semver Not specified
CNA Linux Linux unaffected 5.10.236 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.180 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.134 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.87 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.23 6.12.* semver Not specified
CNA Linux Linux unaffected 6.13.11 6.13.* semver Not specified
CNA Linux Linux unaffected 6.14.2 6.14.* semver Not specified
CNA Linux Linux unaffected 6.15 * original_commit_for_fix Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP affected V3.1.6 * custom Not specified
ADP Siemens SIPLUS S7-1500 CPU 1518-4 PN/DP MFP affected V3.1.6 * custom Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/2542a3f70e563a9e70e7ded314286535a3321bdb 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2025/05/msg00030.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
git.kernel.org/stable/c/ac2eb7378319e3836cdf3a2c15a0bdf04c50e81d 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/8e8f1ddf4186731649df8bc9646017369eb19186 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/d0d21c8e44216fa9afdb3809edf213f3c0a8c060 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
cert-portal.siemens.com/productcert/html/ssa-019113.html 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e cert-portal.siemens.com
git.kernel.org/stable/c/bc7b5f782d28942dbdfda70df30ce132694a06de 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/0c49f12c77b77a706fd41370c11910635e491845 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/953d28a4f459fcbde2d08f51aeca19d6b0f179f3 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
lists.debian.org/debian-lts-announce/2025/05/msg00045.html af854a3a-2127-422b-91ae-364da2661108 lists.debian.org
git.kernel.org/stable/c/6a810c462f099353e908c70619638884cb82229c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
git.kernel.org/stable/c/3155d5261b518776d1b807d9d922669991bbee56 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org Patch
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