CVE-2022-50276

In the Linux kernel, the following vulnerability has been resolved: power: supply: fix null pointer dereferencing in power_supply_get_battery_info when kmalloc() fail to allocate memory in kasprintf(), propname will be NULL, strcmp() called by of_get_property() will cause null pointer dereference. So return ENOMEM if kasprintf() return NULL pointer.

Score

CVSS 3.1 5.5 Medium

Status

Analyzed - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-09-15

Last modified

2026-05-11

Weaknesses

CWE-476

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/104bb8a663451404a26331263ce5b96c34504049
• https://git.kernel.org/stable/c/279af90e65cbdb3e5c4519b0043324d7876bc5ec
• https://git.kernel.org/stable/c/5beadb55f4e36fafe5d6df5dcd5f85d803f3f134
• https://git.kernel.org/stable/c/8ea68b4e3fa9392ef9dae303abc8735a033c280f
• https://git.kernel.org/stable/c/b8131efb89d9f837c9244f900f0fc2699fd1181d
• https://git.kernel.org/stable/c/d21534ab4fd7883e1c8037a76671d4e8b6ea14cb