CVE-2025-38145

In the Linux kernel, the following vulnerability has been resolved: soc: aspeed: Add NULL check in aspeed_lpc_enable_snoop() devm_kasprintf() returns NULL when memory allocation fails. Currently, aspeed_lpc_enable_snoop() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_kasprintf() to prevent this issue. [arj: Fix Fixes: tag to use subject from 3772e5da4454]

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://git.kernel.org/stable/c/1fd889c145722579aa038c31cbc07cfdd4d75166	Patch
https://git.kernel.org/stable/c/2beee9cf833374550e673d428ad8b6ab37c175b3	Patch
https://git.kernel.org/stable/c/45b2e8b0fdd280aba04c3cc869e9ae500c44e4b7	Patch
https://git.kernel.org/stable/c/8312b1f776f71979bf33bda7acc05b348e8792c7	Patch
https://git.kernel.org/stable/c/c550999f939b529d28a914d5034cc4290066aea6	Patch
https://git.kernel.org/stable/c/d62a589eaaec6385e3e2b25cf5a28b4560ace93f	Patch
https://git.kernel.org/stable/c/f1706e0e1a74b095cbc60375b9b1e6205f5f4c98	Patch
https://git.kernel.org/stable/c/f697ef117ecbf3a367dfc559a6a3589905956530	Patch
https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2025-07-03 09:15

Updated : 2025-12-18 21:24

NVD link : CVE-2025-38145

Mitre link : CVE-2025-38145

CVE.ORG link : CVE-2025-38145

JSON object : View

Products Affected

debian

debian_linux

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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Currently,\naspeed_lpc_enable_snoop() does not check for this case, which results in a\nNULL pointer dereference.\n\nAdd NULL check after devm_kasprintf() to prevent this issue.\n\n[arj: Fix Fixes: tag to use subject from 3772e5da4454]"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: soc: aspeed: Se ha a\u00f1adido una comprobaci\u00f3n de valores NULL en aspeed_lpc_enable_snoop(). Devm_kasprintf() devuelve NULL cuando falla la asignaci\u00f3n de memoria. Actualmente, aspeed_lpc_enable_snoop() no comprueba este caso, lo que provoca una desreferencia de puntero NULL. Se ha a\u00f1adido una comprobaci\u00f3n de valores NULL despu\u00e9s de devm_kasprintf() para evitar este problema. 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