CVE-2019-16229 Null dereference in n/a
A missing check on workqueue allocation in the Linux kernel AMD GPU driver can cause a NULL pointer dereference, leading to a denial of service.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-16229?
CVE-2019-16229 is a medium-severity vulnerability in Canonical Ubuntu Linux, published on 11 Sep 2019. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c in the Linux kernel 5.2.14 does not check the alloc_workqueue return value, leading to a NULL pointer dereference. NOTE: The security community disputes this issues as not being serious enough to be deserving a CVE id
Weakness: CWE-476
Which versions are affected by CVE-2019-16229?
It affects 3 products.
Products include Canonical Ubuntu Linux, Linux kernel, Redhat Enterprise Linux.
How do I fix CVE-2019-16229?
Apply the vendor's patch.
Is CVE-2019-16229 being exploited?
There is no known exploitation of CVE-2019-16229 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2019-16229, GHSA-fq48-7x6v-77vv, ROOT-OS-DEBIAN-11-CVE-2019-16229, ROOT-OS-DEBIAN-12-CVE-2019-16229, ROOT-OS-DEBIAN-13-CVE-2019-16229, UBUNTU-CVE-2019-16229.