CVE-2023-53664
Published: Oct 7, 2025
Modified: May 11, 2026
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)
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 84cb7ff35fcf7c0b552f553a3f2db9c3e92fc707 - < 25130b27e0352acb83e91c467853eb9afad3b644affected 84cb7ff35fcf7c0b552f553a3f2db9c3e92fc707 - < 7ddd8deb1c3c0363a7e14fafb5df26e2089a69a5 |
Linux | Linux | affected 6.5unaffected 0 - < 6.5unaffected 6.5.3 - <= 6.5.*unaffected 6.6 - <= * |
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