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)

INFO

Published Date :

2025-10-07T15:21:23.127Z

Last Modified :

2025-10-07T15:21:23.127Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2023-53664 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-53664.

URL Resource
https://git.kernel.org/stable/c/25130b27e0352acb83e91c467853eb9afad3b644 cve-icon cve-icon
https://git.kernel.org/stable/c/7ddd8deb1c3c0363a7e14fafb5df26e2089a69a5 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025100703-CVE-2023-53664-a38d@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-53664 cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-53664 cve-icon
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