BDU:2024-10919

CVE-2024-39501

[REJECTED CVE] In the Linux kernel, the following vulnerability has been resolved: drivers: core: synchronize really_probe() and dev_uevent()

CVE-2024-39501

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority.

GHSA-f269-fccg-h65r

In the Linux kernel, the following vulnerability has been resolved: drivers: core: synchronize really_probe() and dev_uevent() Synchronize the dev->driver usage in really_probe() and dev_uevent(). These can run in different threads, what can result in the following race condition for dev->driver uninitialization: Thread #1: ========== really_probe() { ... probe_failed: ... device_unbind_cleanup(dev) { ... dev->driver = NULL; // <= Failed probe sets dev->driver to NULL ... } ... } Thread #2: ========== dev_uevent() { ... if (dev->driver) // If dev->driver is NULLed from really_probe() from here on, // after above check, the system crashes add_uevent_var(env, "DRIVER=%s", dev->driver->name); ... } really_probe() holds the lock, already. So nothing needs to be done there. dev_uevent() is called with lock held, often, too. But not always. What implies that we can't add any locking in dev_uevent() itself. So fix this race by adding the lock to t...

ROS-20241205-02

Множественные уязвимости kernel-lt

ELSA-2024-12779

ELSA-2024-12779: Unbreakable Enterprise kernel security update (IMPORTANT)