CVE-2021-47644

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47644
In the Linux kernel, the following vulnerability has been resolved: media: staging: media: zoran: move videodev alloc Move some code out of zr36057_init() and create new functions for handling zr->video_dev. This permit to ease code reading and fix a zr->video_dev memory leak.

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/1e501ec38796f43e995731d1bcd4173cb1ccfce0 Patch
https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de Patch
https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028 Patch
https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e Patch
https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079 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:*:*:*:*:*:*:*:*
History

18 Mar 2025, 19:09

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: staging: media: zoran: move videodev alloc Mueva parte del código de zr36057_init() y cree nuevas funciones para manejar zr->video_dev. Esto permite facilitar la lectura del código y reparar una pérdida de memoria en zr->video_dev.
References () https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0 - () https://git.kernel.org/stable/c/1e501ec38796f43e995731d1bcd4173cb1ccfce0 - Patch
References () https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de - () https://git.kernel.org/stable/c/82e3a496eb56da0b9f29fdc5b63cedb3289e91de - Patch
References () https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028 - () https://git.kernel.org/stable/c/bd01629315ffd5b63da91d0bd529a77d30e55028 - Patch
References () https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e - () https://git.kernel.org/stable/c/c1ba65100a359fe28cfe37e09e10c99f247cbf1e - Patch
References () https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079 - () https://git.kernel.org/stable/c/ff3357bffd9fb78f59762d8955afc7382a279079 - Patch
First Time Linux
Linux linux Kernel
CWE CWE-401
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

26 Feb 2025, 06:37

Type Values Removed Values Added
New CVE
Information

Published : 2025-02-26 06:37

Updated : 2025-03-18 19:09

NVD link : CVE-2021-47644

Mitre link : CVE-2021-47644

CVE.ORG link : CVE-2021-47644

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime