CVE-2022-49071

In the Linux kernel, the following vulnerability has been resolved: drm/panel: ili9341: fix optional regulator handling If the optional regulator lookup fails, reset the pointer to NULL. Other functions such as mipi_dbi_poweron_reset_conditional() only do a NULL pointer check and will otherwise dereference the error pointer.
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:5.18:rc1:*:*:*:*:*:*

History

18 Mar 2025, 18:47

Type Values Removed Values Added
CWE CWE-476
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:5.18:rc1:*:*:*:*:*:*
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/panel: ili9341: se corrige la gestión del regulador opcional. Si la búsqueda del regulador opcional falla, restablece el puntero a NULL. Otras funciones como mipi_dbi_poweron_reset_conditional() solo realizan una verificación del puntero NULL y, de lo contrario, desreferenciarán el puntero de error.
References () https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71 - () https://git.kernel.org/stable/c/28dc1503a9d36654f9c61adb2915682515a30f71 - Patch
References () https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c - () https://git.kernel.org/stable/c/4ea189854b1e625ed5ec80d30147870f984db44c - Patch
References () https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813 - () https://git.kernel.org/stable/c/d14eb80e27795b7b20060f7b151cdfe39722a813 - Patch
References () https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f - () https://git.kernel.org/stable/c/e3d982c111a6c033671dd6084b07f62fbf50f76f - Patch
First Time Linux linux Kernel
Linux
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5

26 Feb 2025, 07:00

Type Values Removed Values Added
New CVE

Information

Published : 2025-02-26 07:00

Updated : 2025-03-18 18:47


NVD link : CVE-2022-49071

Mitre link : CVE-2022-49071

CVE.ORG link : CVE-2022-49071


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference