CVE-2023-53787

regulator: da9063: fix null pointer deref with partial DT config

N/A
Published: December 9, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 06:46 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.4 ≤ v < 6.4.76.4 ≤ v < 6.56.4b8717a80e6ee6500ae396d21aac2a00947bba993
Vendor states this is fixed in 4a25b17d83d7924e5e32508c72536ab8f42d9 (fixed)
Vendor states this is fixed in 98e2dd5f7a8be5cb2501a897e96910393a49f0ff (fixed)
Vendor states this is fixed in 6.4 (unaffected)
Vendor states this is fixed in 6.4.7 (unaffected)
Vendor states this is fixed in 6.5 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusDEFERRED

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