CVE-2023-52789

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52789
In the Linux kernel, the following vulnerability has been resolved: tty: vcc: Add check for kstrdup() in vcc_probe() Add check for the return value of kstrdup() and return the error, if it fails in order to avoid NULL pointer dereference.

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/38cd56fc9de78bf3c878790785e8c231116ef9d3 Patch
https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac Patch
https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9 Patch
https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc Patch
https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06 Patch
https://git.kernel.org/stable/c/7cebc86481bf16049e266f6774d90f2fd4f8d5d2 Patch
https://git.kernel.org/stable/c/8f8771757b130383732195497e47fba2aba76d3a Patch
https://git.kernel.org/stable/c/909963e0c16778cec28efb1affc21558825f4200 Patch
https://git.kernel.org/stable/c/d81ffb87aaa75f842cd7aa57091810353755b3e6 Patch
https://git.kernel.org/stable/c/38cd56fc9de78bf3c878790785e8c231116ef9d3 Patch
https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac Patch
https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9 Patch
https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc Patch
https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06 Patch
https://git.kernel.org/stable/c/7cebc86481bf16049e266f6774d90f2fd4f8d5d2 Patch
https://git.kernel.org/stable/c/8f8771757b130383732195497e47fba2aba76d3a Patch
https://git.kernel.org/stable/c/909963e0c16778cec28efb1affc21558825f4200 Patch
https://git.kernel.org/stable/c/d81ffb87aaa75f842cd7aa57091810353755b3e6 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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

15 Jan 2025, 17:57

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
References () https://git.kernel.org/stable/c/38cd56fc9de78bf3c878790785e8c231116ef9d3 - () https://git.kernel.org/stable/c/38cd56fc9de78bf3c878790785e8c231116ef9d3 - Patch
References () https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac - () https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac - Patch
References () https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9 - () https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9 - Patch
References () https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc - () https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc - Patch
References () https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06 - () https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06 - Patch
References () https://git.kernel.org/stable/c/7cebc86481bf16049e266f6774d90f2fd4f8d5d2 - () https://git.kernel.org/stable/c/7cebc86481bf16049e266f6774d90f2fd4f8d5d2 - Patch
References () https://git.kernel.org/stable/c/8f8771757b130383732195497e47fba2aba76d3a - () https://git.kernel.org/stable/c/8f8771757b130383732195497e47fba2aba76d3a - Patch
References () https://git.kernel.org/stable/c/909963e0c16778cec28efb1affc21558825f4200 - () https://git.kernel.org/stable/c/909963e0c16778cec28efb1affc21558825f4200 - Patch
References () https://git.kernel.org/stable/c/d81ffb87aaa75f842cd7aa57091810353755b3e6 - () https://git.kernel.org/stable/c/d81ffb87aaa75f842cd7aa57091810353755b3e6 - Patch
CWE CWE-476
First Time Linux linux Kernel
Linux

21 Nov 2024, 08:40

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/38cd56fc9de78bf3c878790785e8c231116ef9d3 - () https://git.kernel.org/stable/c/38cd56fc9de78bf3c878790785e8c231116ef9d3 -
References () https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac - () https://git.kernel.org/stable/c/460284dfb10b207980c6f3f7046e33446ceb38ac -
References () https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9 - () https://git.kernel.org/stable/c/4a24a31826246b15477399febd13292b0c9f0ee9 -
References () https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc - () https://git.kernel.org/stable/c/4ef41a7f33ffe1a335e7db7e1564ddc6afad47cc -
References () https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06 - () https://git.kernel.org/stable/c/6c80f48912b5bd4965352d1a9a989e21743a4a06 -
References () https://git.kernel.org/stable/c/7cebc86481bf16049e266f6774d90f2fd4f8d5d2 - () https://git.kernel.org/stable/c/7cebc86481bf16049e266f6774d90f2fd4f8d5d2 -
References () https://git.kernel.org/stable/c/8f8771757b130383732195497e47fba2aba76d3a - () https://git.kernel.org/stable/c/8f8771757b130383732195497e47fba2aba76d3a -
References () https://git.kernel.org/stable/c/909963e0c16778cec28efb1affc21558825f4200 - () https://git.kernel.org/stable/c/909963e0c16778cec28efb1affc21558825f4200 -
References () https://git.kernel.org/stable/c/d81ffb87aaa75f842cd7aa57091810353755b3e6 - () https://git.kernel.org/stable/c/d81ffb87aaa75f842cd7aa57091810353755b3e6 -
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: tty: vcc: Agregar verificación para kstrdup() en vcc_probe(). Agregar verificación para el valor de retorno de kstrdup() y devolver el error, si falla, para evitar la desreferencia de puntero NULL .

21 May 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 16:15

Updated : 2025-01-15 17:57

NVD link : CVE-2023-52789

Mitre link : CVE-2023-52789

CVE.ORG link : CVE-2023-52789

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference