CVEvulnerability

CVE-2023-53664

5.5 MEDIUM Published 2025-10-07 Modified 2026-10-28 Official page ↗
Status
Analyzed
Published
2025-10-07
Last modified
2026-10-28
Assigner
416baaa9-dc9f-4396-8d5f-8c081fb06d67
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-476

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)

Affected configurations

• linux linux kernel (>= 6.5 < 6.5.3)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References