CVE-2026-53045

memory: tegra124-emc: Fix dll_change check

State: Published
Severity: 9.8 Critical
Published: Jun 24, 2026
Updated: Aug 5, 2026
Reserved: Jun 9, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	73a7f0a90641b09300d47308682b674c570dd6a2 to before a85967331144fde9300be38bb44d2558eb6b742eAffected 73a7f0a90641b09300d47308682b674c570dd6a2 to before db0ae80865b515cc0b705c85877ec00f7eebe9feAffected 73a7f0a90641b09300d47308682b674c570dd6a2 to before 2369b1831161356e1bcb51385d3e532dc4fe2771Affected 73a7f0a90641b09300d47308682b674c570dd6a2 to before 7e19e72f306484996c52ff96cc92f69b78ed5435Affected 73a7f0a90641b09300d47308682b674c570dd6a2 to before 05f138fc7e27ee8e7a83ccf966c3fa26cda44ddaAffected 73a7f0a90641b09300d47308682b674c570dd6a2 to before 1793249c067a4b28e1aba0ad0e4d73aa9f9e165aAffected 73a7f0a90641b09300d47308682b674c570dd6a2 to before 1ebbbef47d11cc90219c081492ccf995aaa3e9b3Affected 73a7f0a90641b09300d47308682b674c570dd6a2 to before 9597ab9a8296ab337e6820f8a717ff621078b632Affected
LinuxLinux	4.2Affected before 4.2Not affected 5.10.258 through 5.10.Not affected 5.15.209 through 5.15.Not affected 6.1.175 through 6.1.Not affected 6.6.141 through 6.6.Not affected 6.12.91 through 6.12.Not affected 6.18.33 through 6.18.Not affected 7.0.10 through 7.0.*Not affected 7.1 and laterNot affected

Product

Versions

LinuxLinux

73a7f0a90641b09300d47308682b674c570dd6a2 to before a85967331144fde9300be38bb44d2558eb6b742eAffected
73a7f0a90641b09300d47308682b674c570dd6a2 to before db0ae80865b515cc0b705c85877ec00f7eebe9feAffected
73a7f0a90641b09300d47308682b674c570dd6a2 to before 2369b1831161356e1bcb51385d3e532dc4fe2771Affected
73a7f0a90641b09300d47308682b674c570dd6a2 to before 7e19e72f306484996c52ff96cc92f69b78ed5435Affected
73a7f0a90641b09300d47308682b674c570dd6a2 to before 05f138fc7e27ee8e7a83ccf966c3fa26cda44ddaAffected
73a7f0a90641b09300d47308682b674c570dd6a2 to before 1793249c067a4b28e1aba0ad0e4d73aa9f9e165aAffected
73a7f0a90641b09300d47308682b674c570dd6a2 to before 1ebbbef47d11cc90219c081492ccf995aaa3e9b3Affected
73a7f0a90641b09300d47308682b674c570dd6a2 to before 9597ab9a8296ab337e6820f8a717ff621078b632Affected

LinuxLinux

4.2Affected
before 4.2Not affected
5.10.258 through 5.10.*Not affected
5.15.209 through 5.15.*Not affected
6.1.175 through 6.1.*Not affected
6.6.141 through 6.6.*Not affected
6.12.91 through 6.12.*Not affected
6.18.33 through 6.18.*Not affected
7.0.10 through 7.0.*Not affected
7.1 and laterNot affected

References

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