CVE-2026-89914

critical · 9.3

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.

9.3

CVSS

0.2%

EPSS (exploit prob.)

8th

EPSS percentile

2026-09-16

Published

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

References

https://git.kernel.org/stable/c/2393470085649f0b973ecceb26fe8fc71edde0c1
https://git.kernel.org/stable/c/3feb83918e30f0472e058224b926ebfe8a064fac
https://git.kernel.org/stable/c/72bce82c4171bf330919ff1b64dc0a36c254ec7d

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-89914