CVE-2023-52687

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52687
In the Linux kernel, the following vulnerability has been resolved: crypto: safexcel - Add error handling for dma_map_sg() calls Macro dma_map_sg() may return 0 on error. This patch enables checks in case of the macro failure and ensures unmapping of previously mapped buffers with dma_unmap_sg(). Found by Linux Verification Center (linuxtesting.org) with static analysis tool SVACE.

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/4c0ac81a172a69a7733290915276672787e904ec Patch
https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 Patch
https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 Patch
https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 Patch
https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec Patch
https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 Patch
https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 Patch
https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 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:*:*:*:*:*:*:*:*
History

25 Sep 2025, 16:14

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE CWE-252
References () https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec - () https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec - Patch
References () https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 - () https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 - Patch
References () https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 - () https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 - Patch
References () https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 - () https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 - Patch

21 Nov 2024, 08:40

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec - () https://git.kernel.org/stable/c/4c0ac81a172a69a7733290915276672787e904ec -
References () https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 - () https://git.kernel.org/stable/c/8084b788c2fb1260f7d44c032d5124680b20d2b2 -
References () https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 - () https://git.kernel.org/stable/c/87e02063d07708cac5bfe9fd3a6a242898758ac8 -
References () https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 - () https://git.kernel.org/stable/c/fc0b785802b856566df3ac943e38a072557001c4 -

06 Nov 2024, 17:35

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: crypto: safexcel - Añadir manejo de errores para llamadas a dma_map_sg() La macro dma_map_sg() puede devolver 0 en caso de error. Este parche permite realizar comprobaciones en caso de fallo de la macro y garantiza la eliminación de la asignación de búferes previamente asignados con dma_unmap_sg(). Encontrado por el Centro de verificación de Linux (linuxtesting.org) con la herramienta de análisis estático SVACE.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5

17 May 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-17 15:15

Updated : 2025-09-25 16:14

NVD link : CVE-2023-52687

Mitre link : CVE-2023-52687

CVE.ORG link : CVE-2023-52687

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-252

Unchecked Return Value