CVE-2024-53067 scsi: ufs: core: Start the RTC update work later
A race condition in the Linux kernel UFS driver causes a null pointer dereference and system crash during RTC update work initialization.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-53067?
CVE-2024-53067 is a medium-severity vulnerability in Linux kernel, published on 19 Nov 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
scsi: ufs: core: Start the RTC update work later
The RTC update work involves runtime resuming the UFS controller. Hence, only start the RTC update work after runtime power management in the UFS driver has been fully initialized. This patch fixes the following kernel crash:
Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP Workqueue: events ufshcd_rtc_work Call trace: _raw_spin_lock_irqsave+0x34/0x8c (P) pm_runtime_get_if_active+0x24/0x9c (L) pm_runtime_get_if_active+0x24/0x9c ufshcd_rtc_work+0x138/0x1b4 process_one_work+0x148/0x288 worker_thread+0x2cc/0x3d4 kthread+0x110/0x114 ret_from_fork+0x10/0x20
Which versions are affected by CVE-2024-53067?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2024-53067?
Apply the vendor's patch.
Is CVE-2024-53067 being exploited?
There is no known exploitation of CVE-2024-53067 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2024-53067, DEBIAN-CVE-2024-53067, GHSA-mh8w-gxgh-8grm, UBUNTU-CVE-2024-53067.