CVE-2026-23218

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-23218
In the Linux kernel, the following vulnerability has been resolved: gpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc() Fix incorrect NULL check in loongson_gpio_init_irqchip(). The function checks chip->parent instead of chip->irq.parents.

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/e34f77b09080c86c929153e2a72da26b4f8947ff Patch
https://git.kernel.org/stable/c/e71e3fa90a15134113f61343392e887cd1f4bf7c Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc8:*:*:*:*:*:*
History

18 Mar 2026, 17:31

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc8:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc7:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: gpio: loongson-64bit: Corrección de verificación NULL incorrecta después de devm_kcalloc() Corrige la verificación NULL incorrecta en loongson_gpio_init_irqchip(). La función verifica chip->parent en lugar de chip->irq.parents.
CWE CWE-476
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel
References () https://git.kernel.org/stable/c/e34f77b09080c86c929153e2a72da26b4f8947ff - () https://git.kernel.org/stable/c/e34f77b09080c86c929153e2a72da26b4f8947ff - Patch
References () https://git.kernel.org/stable/c/e71e3fa90a15134113f61343392e887cd1f4bf7c - () https://git.kernel.org/stable/c/e71e3fa90a15134113f61343392e887cd1f4bf7c - Patch

18 Feb 2026, 15:18

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-18 15:18

Updated : 2026-03-18 17:31

NVD link : CVE-2026-23218

Mitre link : CVE-2026-23218

CVE.ORG link : CVE-2026-23218

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference