CVE-2022-49178

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49178
In the Linux kernel, the following vulnerability has been resolved: memstick/mspro_block: fix handling of read-only devices Use set_disk_ro to propagate the read-only state to the block layer instead of checking for it in ->open and leaking a reference in case of a read-only device.

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/057b53c4f87690d626203acef8b63d52a9bf2f43 Patch
https://git.kernel.org/stable/c/6a0725b9d78ff6efdc95a37e4f05072e79c63918 Patch
https://git.kernel.org/stable/c/6dab421bfe06a59bf8f212a72e34673e8acf2018 Patch
Configurations

Configuration 1 (hide)

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

23 Sep 2025, 13:43

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux linux Kernel
Linux
CWE CWE-401
References () https://git.kernel.org/stable/c/057b53c4f87690d626203acef8b63d52a9bf2f43 - () https://git.kernel.org/stable/c/057b53c4f87690d626203acef8b63d52a9bf2f43 - Patch
References () https://git.kernel.org/stable/c/6a0725b9d78ff6efdc95a37e4f05072e79c63918 - () https://git.kernel.org/stable/c/6a0725b9d78ff6efdc95a37e4f05072e79c63918 - Patch
References () https://git.kernel.org/stable/c/6dab421bfe06a59bf8f212a72e34673e8acf2018 - () https://git.kernel.org/stable/c/6dab421bfe06a59bf8f212a72e34673e8acf2018 - Patch
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: memstick/mspro_block: se corrige la gestión de dispositivos de solo lectura. Use set_disk_ro para propagar el estado de solo lectura a la capa de bloque en lugar de verificarlo en ->open y filtrar una referencia en el caso de un dispositivo de solo lectura.

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:00

Updated : 2025-09-23 13:43

NVD link : CVE-2022-49178

Mitre link : CVE-2022-49178

CVE.ORG link : CVE-2022-49178

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime