CVE-2026-53045 memory: tegra124-emc: Fix dll_change check
A logic error in the Tegra124 EMC driver incorrectly checked DLL enablement, potentially causing memory timing issues on affected Linux systems.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-53045?
CVE-2026-53045 is a critical vulnerability in Linux kernel, published on 24 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
In the Linux kernel, the following vulnerability has been resolved:
memory: tegra124-emc: Fix dll_change check
The code checking whether the specified memory timing enables DLL in the EMRS register was reversed. DLL is enabled if bit A0 is low. Fix the check.
Which versions are affected by CVE-2026-53045?
It affects 1 product.
Products include Linux kernel.
How do I fix CVE-2026-53045?
Apply the vendor's patch.
Is CVE-2026-53045 being exploited?
There is no known exploitation of CVE-2026-53045 in the wild and no public exploit code.
Other vulnerabilities in Linux kernel
Sources
Also known as BELL-CVE-2026-53045, DEBIAN-CVE-2026-53045, GHSA-wxrq-q288-7rhp, ROOT-OS-DEBIAN-11-CVE-2026-53045, ROOT-OS-DEBIAN-12-CVE-2026-53045, ROOT-OS-UBUNTU-2204-CVE-2026-53045 and 2 more.