CVE-2023-52744

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-52744
In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix potential NULL-ptr-dereference in_dev_get() can return NULL which will cause a failure once idev is dereferenced in in_dev_for_each_ifa_rtnl(). This patch adds a check for NULL value in idev beforehand. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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/360682fe7df262d94fae54f737c487bec0f9190d Patch
https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e Patch
https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f Patch
https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d Patch
https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e Patch
https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f 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:6.2:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc7:*:*:*:*:*:*
History

06 Jan 2025, 20:40

Type Values Removed Values Added
CWE CWE-476
CPE cpe:2.3:o:linux:linux_kernel:6.2:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d - () https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d - Patch
References () https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e - () https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e - Patch
References () https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f - () https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f - Patch

21 Nov 2024, 08:40

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d - () https://git.kernel.org/stable/c/360682fe7df262d94fae54f737c487bec0f9190d -
References () https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e - () https://git.kernel.org/stable/c/5d9745cead1f121974322b94ceadfb4d1e67960e -
References () https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f - () https://git.kernel.org/stable/c/8f5fe1cd8e6a97f94840b55f59ed08cbc397086f -
Summary
  • (es) En el kernel de Linux, se resolvió la siguiente vulnerabilidad: RDMA/irdma: se corrige una posible referencia NULL-ptr-dereference in_dev_get() que puede devolver NULL, lo que provocará una falla una vez que se elimine la referencia a idev en in_dev_for_each_ifa_rtnl(). Este parche agrega una verificación previa del valor NULL en idev. Encontrado por el Centro de verificación de Linux (linuxtesting.org) con SVACE.

21 May 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-21 16:15

Updated : 2025-01-06 20:40

NVD link : CVE-2023-52744

Mitre link : CVE-2023-52744

CVE.ORG link : CVE-2023-52744

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference