CVE-2023-53787

Linux Kernel 6.4-6.4.6 - Denial of Service via Null Pointer Dereference in Regulator DA9063

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: regulator: da9063: fix null pointer deref with partial DT config When some of the da9063 regulators do not have corresponding DT nodes a null pointer dereference occurs on boot because such regulators have no init_data causing the pointers calculated in da9063_check_xvp_constraints() to be invalid. Do not dereference them in this case.

Scores

EPSS 0.0016
EPSS Percentile 6.2%

Details

Status published
Products (7)
linux/Kernel 6.4.0 - 6.4.7linux
Linux/Linux < 6.4
Linux/Linux 6.4
Linux/Linux 6.4.7 - 6.4.*
Linux/Linux 6.5
Linux/Linux b8717a80e6ee6500ae396d21aac2a00947bba993 - 04a025b17d83d07924e5e32508c72536ab8f42d9
Linux/Linux b8717a80e6ee6500ae396d21aac2a00947bba993 - 98e2dd5f7a8be5cb2501a897e96910393a49f0ff
Published Dec 09, 2025
Tracked Since Feb 18, 2026