CVE-2022-49704

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-49704
In the Linux kernel, the following vulnerability has been resolved: 9p: fix fid refcount leak in v9fs_vfs_get_link we check for protocol version later than required, after a fid has been obtained. Just move the version check earlier.

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/e5690f263208c5abce7451370b7786eb25b405eb Patch
https://git.kernel.org/stable/c/e7b6d622bd812013eb39c8f4cd65b7ee8ede1e02 Patch
https://git.kernel.org/stable/c/f0126bcaee81dabc1926012126aa74caa03a4c6e 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:5.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
History

11 Mar 2025, 21:57

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: 9p: se ha corregido la fuga de recuento de referencias de fid en v9fs_vfs_get_link. Comprobamos la versión del protocolo más tarde de lo requerido, después de que se haya obtenido un fid. Simplemente, adelantamos la comprobación de la versión.
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/e5690f263208c5abce7451370b7786eb25b405eb - () https://git.kernel.org/stable/c/e5690f263208c5abce7451370b7786eb25b405eb - Patch
References () https://git.kernel.org/stable/c/e7b6d622bd812013eb39c8f4cd65b7ee8ede1e02 - () https://git.kernel.org/stable/c/e7b6d622bd812013eb39c8f4cd65b7ee8ede1e02 - Patch
References () https://git.kernel.org/stable/c/f0126bcaee81dabc1926012126aa74caa03a4c6e - () https://git.kernel.org/stable/c/f0126bcaee81dabc1926012126aa74caa03a4c6e - Patch
CPE cpe:2.3:o:linux:linux_kernel:5.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CWE NVD-CWE-Other

26 Feb 2025, 07:01

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 07:01

Updated : 2025-03-11 21:57

NVD link : CVE-2022-49704

Mitre link : CVE-2022-49704

CVE.ORG link : CVE-2022-49704

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
NVD-CWE-Other