Dashboard / CVE-2023-53664

CVE-2023-53664

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2025-10-07 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

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)

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
linux linux_kernel 6.5 – 6.5.3

References & Advisories (2)

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.13%
Raw Score 0.001300
Percentile 2.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00130
2026-10-28
0.00130

Intelligence Sources

nvd ref →

External Links