CVE-2023-53664 - OPP: Fix potential null ptr dereference in dev_pm_opp_get_required_pstate()

CVE-2023-53664 - OPP: Fix potential null ptr dereference in dev_pm_opp_get_required_pstate()

https://cvefeed.io/rssfeed/latest.atom / Tue, 10/07/2025 - 17:42
CVE ID : CVE-2023-53664
Published : Oct. 7, 2025, 3:21 p.m. | 21 minutes ago
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)
Severity: 0.0 | NA
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