CVE-2022-49060

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49060
In the Linux kernel, the following vulnerability has been resolved: net/smc: Fix NULL pointer dereference in smc_pnet_find_ib() dev_name() was called with dev.parent as argument but without to NULL-check it before. Solve this by checking the pointer before the call to dev_name().

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/22025513ced3d599ee8b24169141c95cf2467a4a Patch
https://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0f Patch
https://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400f Patch
https://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085 Patch
https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8 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:5.18:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:*
History

18 Mar 2025, 18:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
CWE CWE-476
References () https://git.kernel.org/stable/c/22025513ced3d599ee8b24169141c95cf2467a4a - () https://git.kernel.org/stable/c/22025513ced3d599ee8b24169141c95cf2467a4a - Patch
References () https://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0f - () https://git.kernel.org/stable/c/35b91e49bc80ca944a8679c3b139ddaf2f8eea0f - Patch
References () https://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400f - () https://git.kernel.org/stable/c/3a523807f01455fe9a0c1a433f27cd4411ee400f - Patch
References () https://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085 - () https://git.kernel.org/stable/c/a05f5e26cb8bb4d07e0595545fcad1bb406f0085 - Patch
References () https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8 - () https://git.kernel.org/stable/c/d22f4f977236f97e01255a80bca2ea93a8094fc8 - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net/smc: Se ha corregido la desreferencia de puntero NULL en smc_pnet_find_ib(). Se llamaba a dev_name() con dev.parent como argumento, pero sin comprobarlo antes. Se soluciona comprobando el puntero antes de llamar a dev_name().
CPE cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:rc2:*:*:*:*:*:*

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:00

Updated : 2025-10-01 20:15

NVD link : CVE-2022-49060

Mitre link : CVE-2022-49060

CVE.ORG link : CVE-2022-49060

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference