CVE-2023-53664
OPP: Fix potential null ptr dereference in dev_pm_opp_get_required_pstate()
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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)
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Oct 7, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
84cb7ff35fcf7c0b552f553a3f2db9c3e92fc707 < 25130b27e0352acb83e91c467853eb9afad3b644 84cb7ff35fcf7c0b552f553a3f2db9c3e92fc707 < 7ddd8deb1c3c0363a7e14fafb5df26e2089a69a5
Linux / Linux
6.5