CVE-2022-28348 Use after free in n/a
Attackers can exploit improper GPU memory operations in Arm Mali drivers to achieve code execution or privilege escalation via use-after-free.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-28348?
CVE-2022-28348 is a critical use after free vulnerability in Arm Valhall Gpu Kernel Driver, published on 19 May 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Arm Mali GPU Kernel Driver (Midgard r4p0 through r31p0, Bifrost r0p0 through r36p0 before r37p0, and Valhall r19p0 through r36p0 before r37p0) allows improper GPU memory operations to reach a use-after-free situation.
Weakness: CWE-416
Which versions are affected by CVE-2022-28348?
It affects 3 products.
Products include Arm Bifrost Gpu Kernel Driver, Arm Midgard Gpu Kernel Driver, Arm Valhall Gpu Kernel Driver.
How do I fix CVE-2022-28348?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2022-28348 being exploited?
There is no known exploitation of CVE-2022-28348 in the wild and no public exploit code.
Other vulnerabilities in Arm Valhall Gpu Kernel Driver
- CVE-2022-38181 Arm Mali GPU Kernel Driver Use-After-Free
- CVE-2021-29256 Arm Mali GPU Kernel Driver Use-After-Free
- CVE-2021-28663 Arm Mali Graphics Processing Unit (GPU) Use-After-Free
- CVE-2021-28664 Arm Mali Graphics Processing Unit (GPU) Unspecified
- CVE-2022-22706 Arm Mali GPU Kernel Driver Unspecified
Sources
Also known as A-296463357, ASB-A-296463357, GHSA-r85c-7543-8wq6.