CVE-2026-53045
CriticalCVSS 9.8Exploitation Probability (EPSS)
Low risk40th percentile — higher than 40% of all known CVEs
Summary
In the Linux kernel, the memory driver for Tegra124-EMC had a reversed logic check for whether DLL is enabled in the EMRS register. The fix corrects the condition to properly check if bit A0 is low (indicating DLL enabled).
Risk Assessment
Incorrect DLL checking may lead to wrong memory timing configuration, potentially causing system instability or memory access errors on Tegra124 platforms.
Recommendation
It is recommended to immediately update the Linux kernel to a version containing the fix for CVE-2026-53045 to ensure proper DLL configuration in the tegra124-emc driver.
Original NVD description (English source)
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.

