CVE-2024-40941

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-40941
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't read past the mfuart notifcation In case the firmware sends a notification that claims it has more data than it has, we will read past that was allocated for the notification. Remove the print of the buffer, we won't see it by default. If needed, we can see the content with tracing. This was reported by KFENCE.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

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/15b37c6fab9d5e40ac399fa1c725118588ed649c Patch
https://git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 Patch
https://git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4 Patch
https://git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de Patch
https://git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805 Patch
https://git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940 Patch
https://git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d Patch
https://git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 Patch
https://git.kernel.org/stable/c/15b37c6fab9d5e40ac399fa1c725118588ed649c Patch
https://git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 Patch
https://git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4 Patch
https://git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de Patch
https://git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805 Patch
https://git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940 Patch
https://git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d Patch
https://git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 Patch
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*
History

06 Oct 2025, 20:51

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.10:rc1:*:*:*:*:*:*
CWE NVD-CWE-noinfo
References () https://git.kernel.org/stable/c/15b37c6fab9d5e40ac399fa1c725118588ed649c - () https://git.kernel.org/stable/c/15b37c6fab9d5e40ac399fa1c725118588ed649c - Patch
References () https://git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 - () https://git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 - Patch
References () https://git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4 - () https://git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4 - Patch
References () https://git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de - () https://git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de - Patch
References () https://git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805 - () https://git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805 - Patch
References () https://git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940 - () https://git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940 - Patch
References () https://git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d - () https://git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d - Patch
References () https://git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 - () https://git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 - Patch
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

21 Nov 2024, 09:31

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/15b37c6fab9d5e40ac399fa1c725118588ed649c - () https://git.kernel.org/stable/c/15b37c6fab9d5e40ac399fa1c725118588ed649c -
References () https://git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 - () https://git.kernel.org/stable/c/46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 -
References () https://git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4 - () https://git.kernel.org/stable/c/4bb95f4535489ed830cf9b34b0a891e384d1aee4 -
References () https://git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de - () https://git.kernel.org/stable/c/6532f18e66b384b8d4b7e5c9caca042faaa9e8de -
References () https://git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805 - () https://git.kernel.org/stable/c/65686118845d427df27ee83a6ddd4885596b0805 -
References () https://git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940 - () https://git.kernel.org/stable/c/a05018739a5e6b9dc112c95bd4c59904062c8940 -
References () https://git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d - () https://git.kernel.org/stable/c/a8bc8276af9aeacabb773f0c267cfcdb847c6f2d -
References () https://git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 - () https://git.kernel.org/stable/c/acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 -
Summary
  • (es) En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: wifi: iwlwifi: mvm: no leer más allá de la notificación mfuart En caso de que el firmware envíe una notificación que dice que tiene más datos de los que tiene, leeremos más allá de los asignados para la notificación. Elimina la impresión del búfer, no la veremos por defecto. Si es necesario, podemos ver el contenido con rastreo. Así lo informó KFENCE.

12 Jul 2024, 16:34

Type Values Removed Values Added
New CVE
Information

Published : 2024-07-12 13:15

Updated : 2025-10-06 20:51

NVD link : CVE-2024-40941

Mitre link : CVE-2024-40941

CVE.ORG link : CVE-2024-40941

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-noinfo