CVE-2024-21478 NULL Pointer Dereference in Graphics
A null pointer dereference in Qualcomm Graphics allows attackers to cause a transient denial of service during DMA fence callback setup.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-21478?
CVE-2024-21478 is a medium-severity vulnerability in Qualcomm Qam8255p Firmware, published on 3 Jun 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
transient DOS when setting up a fence callback to free a KGSL memory entry object during DMA.
Which versions are affected by CVE-2024-21478?
It affects 12 products.
Products include Qualcomm Qam8255p Firmware, Qualcomm Qam8650p Firmware, Qualcomm Qam8775p Firmware, Qualcomm Qamsrv1h Firmware, Qualcomm Qamsrv1m Firmware, Qualcomm Sa8255p Firmware and 6 more.
How do I fix CVE-2024-21478?
Apply the vendor's patch.
Is CVE-2024-21478 being exploited?
There is no known exploitation of CVE-2024-21478 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qam8255p Firmware
Sources
Also known as 3594987, A-323926460, ASB-A-323926460, GHSA-gcw4-6m66-w6fv.