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Medium severity5.5NVD Advisory· Published Oct 7, 2025· Updated Jun 17, 2026

CVE-2023-53664

CVE-2023-53664

Description

In the Linux kernel, the following vulnerability has been resolved:

OPP: Fix potential null ptr dereference in dev_pm_opp_get_required_pstate()

"opp" pointer is dereferenced before the IS_ERR_OR_NULL() check. Fix it by removing the dereference to cache opp_table and dereference it directly where opp_table is used.

This fixes the following smatch warning:

drivers/opp/core.c:232 dev_pm_opp_get_required_pstate() warn: variable dereferenced before IS_ERR check 'opp' (see line 230)

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • osv-coords
    pkg:linux/kernel
    Range: >= 6.5.0, < 6.5.3
  • Linux/Kernelllm-fuzzy3 versions
    (expand)+ 2 more
    • (no CPE)
    • (no CPE)range: 6.5
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=6.5,<6.5.3

Patches

Vulnerability mechanics

References

2

News mentions

0

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