CVE-2022-50024

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-50024
In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-axi-dmac: do not print NULL LLI during error During debugging we have seen an issue where axi_chan_dump_lli() is passed a NULL LLI pointer which ends up causing an OOPS due to trying to get fields from it. Simply print NULL LLI and exit to avoid this.

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/86cb0defe0e275453bc39e856bb523eb425a6537 Patch
https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d Patch
https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

13 Nov 2025, 19:18

Type Values Removed Values Added
CWE CWE-476
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537 - () https://git.kernel.org/stable/c/86cb0defe0e275453bc39e856bb523eb425a6537 - Patch
References () https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d - () https://git.kernel.org/stable/c/ad764df73ae5eada265fffc0408404703cbb2b8d - Patch
References () https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9 - () https://git.kernel.org/stable/c/af76e6fdcf92f1a742b788d0dba5edd194267bf9 - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: dmaengine: dw-axi-dmac: no imprimir LLI nulo durante el error. Durante la depuración, se detectó un problema en el que a axi_chan_dump_lli() se le pasaba un puntero LLI nulo, lo que provocaba un error al intentar obtener campos de él. Simplemente imprima LLI nulo y salga para evitarlo.

18 Jun 2025, 11:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-06-18 11:15

Updated : 2025-11-13 19:18

NVD link : CVE-2022-50024

Mitre link : CVE-2022-50024

CVE.ORG link : CVE-2022-50024

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference