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VULNERABILITIES

CVE-2026-89914 Details

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Sign-extend VA for range-based TLBI invalidation When the decode_range_tlbi() helper was moved to be used for S1 TLBIs, the required sign extension was omitted. Add it. As a result, special care must be taken to not overflow PA bits when this is used for S2 invalidation.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: kernel.orgCVSS-B:9.3 CRITICALVector:CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/2393470085649f0b973ecceb26fe8fc71edde0c1 kernel.org
https://git.kernel.org/stable/c/3feb83918e30f0472e058224b926ebfe8a064fac kernel.org
https://git.kernel.org/stable/c/72bce82c4171bf330919ff1b64dc0a36c254ec7d kernel.org

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-89914
NVD Published Date:
Sep 16, 2026
NVD Last Modified:
Sep 16, 2026
Source:
kernel.org
CVE-2026-89914 Details - Not Deferred