CVE-2026-53045 - Vulnerability Details

- memory: tegra124-emc: Fix dll_change check

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.

Published: 2026-06-24

Score: 9.8 Critical

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Linux

unaffected

Version	Status	Constraints
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< a85967331144fde9300be38bb44d2558eb6b742e
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< db0ae80865b515cc0b705c85877ec00f7eebe9fe
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< 2369b1831161356e1bcb51385d3e532dc4fe2771
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< 7e19e72f306484996c52ff96cc92f69b78ed5435
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< 05f138fc7e27ee8e7a83ccf966c3fa26cda44dda
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< 1793249c067a4b28e1aba0ad0e4d73aa9f9e165a
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< 1ebbbef47d11cc90219c081492ccf995aaa3e9b3
`73a7f0a90641b09300d47308682b674c570dd6a2`	affected	< 9597ab9a8296ab337e6820f8a717ff621078b632

Linux

affected

Version	Status	Constraints
`4.2`	affected	—
`0`	unaffected	< 4.2
`5.10.258`	unaffected	≤ 5.10.*
`5.15.209`	unaffected	≤ 5.15.*
`6.1.175`	unaffected	≤ 6.1.*
`6.6.141`	unaffected	≤ 6.6.*
`6.12.91`	unaffected	≤ 6.12.*
`6.18.33`	unaffected	≤ 6.18.*
`7.0.10`	unaffected	≤ 7.0.*
`7.1`	unaffected	≤ *

No data.

Vendor Product Confidence Versions

Linux

Linux Kernel

99%

Version	Status	Scheme	Platform
`[73a7f0a90641b09300d47308682b674c570dd6a2,a85967331144fde9300be38bb44d2558eb6b742e)`	affected	code_commit	—
`[73a7f0a90641b09300d47308682b674c570dd6a2,db0ae80865b515cc0b705c85877ec00f7eebe9fe)`	affected	code_commit	—
`[73a7f0a90641b09300d47308682b674c570dd6a2,2369b1831161356e1bcb51385d3e532dc4fe2771)`	affected	code_commit	—
`[73a7f0a90641b09300d47308682b674c570dd6a2,7e19e72f306484996c52ff96cc92f69b78ed5435)`	affected	code_commit	—
`[73a7f0a90641b09300d47308682b674c570dd6a2,05f138fc7e27ee8e7a83ccf966c3fa26cda44dda)`	affected	code_commit	—
`[73a7f0a90641b09300d47308682b674c570dd6a2,1793249c067a4b28e1aba0ad0e4d73aa9f9e165a)`	affected	code_commit	—
`[73a7f0a90641b09300d47308682b674c570dd6a2,1ebbbef47d11cc90219c081492ccf995aaa3e9b3)`	affected	code_commit	—
`[73a7f0a90641b09300d47308682b674c570dd6a2,9597ab9a8296ab337e6820f8a717ff621078b632)`	affected	code_commit	—

Linux

Linux Kernel

99%

Version	Status	Scheme	Platform
`4.2`	affected	generic	—
`[0,4.2)`	unaffected	generic	—
`[5.10.258,5.11.0)`	unaffected	semver	—
`[5.15.209,5.16.0)`	unaffected	semver	—
`[6.1.175,6.2.0)`	unaffected	semver	—
`[6.6.141,6.7.0)`	unaffected	semver	—
`[6.12.91,6.13.0)`	unaffected	semver	—
`[6.18.33,6.19.0)`	unaffected	semver	—
`[7.0.10,7.1.0)`	unaffected	semver	—
`[7.1,*]`	unaffected	generic	—

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Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00521.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://git.kernel.org/stable/c/05f138fc7e27ee8e7a83ccf966c3fa26cda44dda
https://git.kernel.org/stable/c/1793249c067a4b28e1aba0ad0e4d73aa9f9e165a
https://git.kernel.org/stable/c/1ebbbef47d11cc90219c081492ccf995aaa3e9b3
https://git.kernel.org/stable/c/2369b1831161356e1bcb51385d3e532dc4fe2771
https://git.kernel.org/stable/c/7e19e72f306484996c52ff96cc92f69b78ed5435
https://git.kernel.org/stable/c/9597ab9a8296ab337e6820f8a717ff621078b632
https://git.kernel.org/stable/c/a85967331144fde9300be38bb44d2558eb6b742e
https://git.kernel.org/stable/c/db0ae80865b515cc0b705c85877ec00f7eebe9fe
https://lore.kernel.org/linux-cve-announce/2026062458-CVE-2026-53045-e43c@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2026-53045
https://www.cve.org/CVERecord?id=CVE-2026-53045

History

Sun, 28 Jun 2026 08:00:00 +0000

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}`

Fri, 26 Jun 2026 04:45:00 +0000

Type	Values Removed	Values Added
Weaknesses	CWE-682

Fri, 26 Jun 2026 00:15:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-480
References		https://lore.kernel.org/linux-cve-announce/2026062458-CVE-2026-53045-e43c@gregkh/T https://nvd.nist.gov/vuln/detail/CVE-2026-53045 https://www.cve.org/CVERecord?id=CVE-2026-53045

Wed, 24 Jun 2026 20:30:00 +0000

Type	Values Removed	Values Added
Weaknesses		CWE-682

Wed, 24 Jun 2026 17:15:00 +0000

Type	Values Removed	Values Added
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.
Title		memory: tegra124-emc: Fix dll_change check
First Time appeared		Linux Linux linux Kernel
CPEs		cpe:2.3:o:linux:linux_kernel::::::::
Vendors & Products		Linux Linux linux Kernel
References		https://git.kernel.org/stable/c/05f138fc7e27ee8e7a83ccf966c3fa26cda44dda https://git.kernel.org/stable/c/1793249c067a4b28e1aba0ad0e4d73aa9f9e165a https://git.kernel.org/stable/c/1ebbbef47d11cc90219c081492ccf995aaa3e9b3 https://git.kernel.org/stable/c/2369b1831161356e1bcb51385d3e532dc4fe2771 https://git.kernel.org/stable/c/7e19e72f306484996c52ff96cc92f69b78ed5435 https://git.kernel.org/stable/c/9597ab9a8296ab337e6820f8a717ff621078b632 https://git.kernel.org/stable/c/a85967331144fde9300be38bb44d2558eb6b742e https://git.kernel.org/stable/c/db0ae80865b515cc0b705c85877ec00f7eebe9fe

Subscriptions

Linux Linux Kernel

MITRE

Status: PUBLISHED

Assigner: Linux

Published: 2026-06-24T16:29:51.795Z

Updated: 2026-06-28T06:38:27.409Z

Reserved: 2026-06-09T07:44:35.381Z

Link: CVE-2026-53045

Vulnrichment

No data.

NVD

No data.

Redhat

Severity :

Publid Date: 2026-06-24T00:00:00Z

Links: CVE-2026-53045 - Bugzilla

OpenCVE Enrichment

Updated: 2026-06-28T15:00:12Z

Weaknesses

CWE-480

Tracking

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Subscriptions

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