CVE-2026-80882 crypto: tegra - Return ENOMEM when input buffer allocation fails for ccm
A missing error check in the Linux kernel's Tegra CCM crypto driver can cause a denial of service when input buffer allocation fails.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-80882?
CVE-2026-80882 is a denial of service vulnerability in Linux, published on 4 Sep 2026.
Official description
In the Linux kernel, the following vulnerability has been resolved:
crypto: tegra - Return ENOMEM when input buffer allocation fails for ccm
Ensure the ENOMEM error value is set when the input buffer allocation fails in tegra_ccm_do_one_req.
Which versions are affected by CVE-2026-80882?
How do I fix CVE-2026-80882?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-80882 being exploited?
There is no known exploitation of CVE-2026-80882 in the wild and no public exploit code.
Sources
Also known as BELL-CVE-2026-80882, DEBIAN-CVE-2026-80882, GHSA-qc8g-564w-4r6x, UBUNTU-CVE-2026-80882.