CVE-2026-53045
CVE-2026-53045 is a critical-severity vulnerability in Linux Linux Kernel with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (42nd percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-38913
- Affected product: Linux Linux Kernel
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-53045?
- 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.
- How severe is CVE-2026-53045?
- CVE-2026-53045 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-53045 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (42nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-53045?
- CVE-2026-53045 affects Linux Linux Kernel. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-53045?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-53045 have an EU (EUVD) identifier?
- Yes. CVE-2026-53045 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-38913.
- When was CVE-2026-53045 published?
- CVE-2026-53045 was published on 2026-06-24 and last updated on 2026-07-21.
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
Affected products (1)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
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