CVE-2026-97904EPSS p10.3%
CVE-2026-97904CVE-2026-97904
Description
In the Linux kernel, the following vulnerability has been resolved:
cpufreq: initialize policy rwsem before sysfs publication
cpufreq_policy_alloc() initializes policy->rwsem after
kobject_init_and_add() has created the policy sysfs directory and its
default attributes. A sysfs access can therefore reach a policy callback
before the semaphore has been initialized.
Initialize policy->rwsem before publishing the policy kobject so sysfs
callbacks always see an initialized semaphore.
Scoring
| EPSS | 0.21% probability of exploitation · percentile 10.3% · 2026-10-05T12:00:23Z |
| Last modified | 2026-10-03 |