Bug 2492452 (CVE-2026-53045) - CVE-2026-53045 kernel: memory: tegra124-emc: Fix dll_change check
Summary: CVE-2026-53045 kernel: memory: tegra124-emc: Fix dll_change check
Keywords:
Status: NEW
Alias: CVE-2026-53045
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-06-24 18:12 UTC by OSIDB Bzimport
Modified: 2026-06-25 16:05 UTC (History)
2 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-06-24 18:12:50 UTC 
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.
Comment 1 Mauro Matteo Cascella 2026-06-25 08:46:06 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2026062458-CVE-2026-53045-e43c@gregkh/T
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