CVE-2023-52844

media: vidtv: psi: Add check for kstrdup

Severity Score

6.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: psi: Add check for kstrdup Add check for the return value of kstrdup() and return the error
if it fails in order to avoid NULL pointer dereference.

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: media: vidtv: psi: Agregar verificación para kstrdup. Agregue verificación para el valor de retorno de kstrdup() y devuelva el error si falla para evitar la desreferencia al puntero NULL.

In the Linux kernel, the following vulnerability has been resolved: media: vidtv: psi: Add check for kstrdup Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference.

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bug fixes.

*Credits: N/A

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2024-05-21 CVE Reserved
2024-05-21 CVE Published
2025-05-04 CVE Updated
2025-06-29 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-476: NULL Pointer Dereference

CAPEC

References (7)

URL	Tag	Source
https://git.kernel.org/stable/c/f90cf6079bf67988f8b1ad1ade70fc89d0080905	Vuln. Introduced

URL	Date	SRC

URL	Date	SRC
https://git.kernel.org/stable/c/3387490c89b10aeb4e71d78b65dbc9ba4b2385b9	2023-11-20
https://git.kernel.org/stable/c/d17269fb9161995303985ab2fe6f16cfb72152f9	2023-11-20
https://git.kernel.org/stable/c/5c26aae3723965c291c65dd2ecad6a3240d422b0	2023-11-20
https://git.kernel.org/stable/c/5cfcc8de7d733a1137b86954cc28ce99972311ad	2023-11-20
https://git.kernel.org/stable/c/a51335704a3f90eaf23a6864faefca34b382490a	2023-11-20
https://git.kernel.org/stable/c/76a2c5df6ca8bd8ada45e953b8c72b746f42918d	2023-10-07

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.10 < 5.10.201 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.10 < 5.10.201"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.10 < 5.15.139 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.10 < 5.15.139"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.10 < 6.1.63 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.10 < 6.1.63"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.10 < 6.5.12 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.10 < 6.5.12"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.10 < 6.6.2 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.10 < 6.6.2"		en		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				>= 5.10 < 6.7 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.10 < 6.7"		en		Affected