CVE-2023-52841

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52841
In the Linux kernel, the following vulnerability has been resolved: media: vidtv: mux: Add check and kfree for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference. Moreover, use kfree() in the later error handling in order to avoid 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/1fd6eb12642e0c32692924ff359c07de4b781d78 Patch
https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb Patch
https://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68 Patch
https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4 Patch
https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785 Patch
https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d Patch
https://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78 Patch
https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb Patch
https://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68 Patch
https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4 Patch
https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785 Patch
https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d 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:*:*:*:*:*:*:*:*
History

31 Dec 2024, 19:49

Type Values Removed Values Added
First Time Linux
Linux linux Kernel
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CWE CWE-401
CWE-476
References () https://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78 - () https://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78 - Patch
References () https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb - () https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb - Patch
References () https://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68 - () https://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68 - Patch
References () https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4 - () https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4 - Patch
References () https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785 - () https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785 - Patch
References () https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d - () https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d - Patch

21 Nov 2024, 08:40

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78 - () https://git.kernel.org/stable/c/1fd6eb12642e0c32692924ff359c07de4b781d78 -
References () https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb - () https://git.kernel.org/stable/c/64863ba8e6b7651d994c6e6d506cc8aa2ac45edb -
References () https://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68 - () https://git.kernel.org/stable/c/980be4c3b0d51c0f873fd750117774561c66cf68 -
References () https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4 - () https://git.kernel.org/stable/c/a254ee1ddc592ae1efcce96b8c014e1bd2d5a2b4 -
References () https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785 - () https://git.kernel.org/stable/c/aae7598aff291d4d140be1355aa20930af948785 -
References () https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d - () https://git.kernel.org/stable/c/cb13001411999adb158b39e76d94705eb2da100d -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: vidtv: mux: Add check and kfree for kstrdup. Agregue check para el valor de retorno de kstrdup() y devuelva el error si falla para evitar la desreferencia al puntero NULL. Además, utilice kfree() en el manejo de errores posterior para evitar pérdidas de memoria.

21 May 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 16:15

Updated : 2024-12-31 19:49

NVD link : CVE-2023-52841

Mitre link : CVE-2023-52841

CVE.ORG link : CVE-2023-52841

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime

CWE-476

NULL Pointer Dereference