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Описание
Оригинално описание
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.
Засегнати продукти
- Linux Linux: 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди c9d8435814f2ac533c40fe3f35d94235bc3a9443; 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди 82a54923700da5de83ce2b26c0b43f6b5005c8f1; 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди b14987a0f73777644099f47f01aba3b0f9dc6c27; 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди b22193eea2ce32c39dda5e09f9c2be2f3fd7eb4a; 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди dc11263cb05ed519758fd135fe08d611bad1f241; 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди 27c9b491bf7604e83b50c3bbfa18a30266ff345f; 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди 2cee937f779f69b195b37bbec1e888da9bfe9d58; 2fc3384dc75bf7333384c7a16d12c796f61c3f56 преди 3e5d1bf4bd687beb2cb4e32a07af695455925588
- Linux Linux: 4.2; преди 4.2; 5.10.271 до 5.10.*; 5.15.222 до 5.15.*; 6.1.189 до 6.1.*; 6.6.158 до 6.6.*; 6.12.111 до 6.12.*; 6.18.53 до 6.18.*; 7.2.7 до 7.2.*; от 7.3 нататък
История
- 25 септември 2026 Публикувано
Други уязвимости в Linux Linux
Първоизточници
- https://www.cve.org/CVERecord?id=CVE-2026-97904
- https://nvd.nist.gov/vuln/detail/CVE-2026-97904
- https://git.kernel.org/stable/c/c9d8435814f2ac533c40fe3f35d94235bc3a9443
- https://git.kernel.org/stable/c/82a54923700da5de83ce2b26c0b43f6b5005c8f1
- https://git.kernel.org/stable/c/b14987a0f73777644099f47f01aba3b0f9dc6c27
- https://git.kernel.org/stable/c/b22193eea2ce32c39dda5e09f9c2be2f3fd7eb4a
- https://git.kernel.org/stable/c/dc11263cb05ed519758fd135fe08d611bad1f241
- https://git.kernel.org/stable/c/27c9b491bf7604e83b50c3bbfa18a30266ff345f
- https://git.kernel.org/stable/c/2cee937f779f69b195b37bbec1e888da9bfe9d58
- https://git.kernel.org/stable/c/3e5d1bf4bd687beb2cb4e32a07af695455925588