7.9

CVE-2026-89911

KVM: arm64: Correctly cap TLBI Range to the architural limit

In the Linux kernel, the following vulnerability has been resolved:

KVM: arm64: Correctly cap TLBI Range to the architural limit

TLB Invalidation by Range has a fairly powerful way of encoding pretty
large ranges in a small number of bits. This range can be based on an
arbitrary VA, which means it is pretty easy for a guest to generate an
overflow should the hypervisor be naive enough to add the range to the
base...

Make sure the range is capped to the limit dictated by the address bit
that determines the VA range. For an IPA invalidation, this is further
corrected down the line to ignore the upper range.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 4ffa72ad8f37e73bbb6c0baa88557bcb4fd39929
Version < 566b1f08d983615f731cc693f2ad59db302c6b57
Status affected
Version 4ffa72ad8f37e73bbb6c0baa88557bcb4fd39929
Version < 2de38f0448b45d27eba984fc0d9edb7a138972c2
Status affected
Version 4ffa72ad8f37e73bbb6c0baa88557bcb4fd39929
Version < 69a598288195947a1662b53de702eb6976af96b7
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.16
Status affected
Version 0
Version < 6.16
Status unaffected
Version <= 6.18.*
Version 6.18.51
Status unaffected
Version <= 7.2.*
Version 7.2.5
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.15% 0.047
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.9 2 5.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/566b1f08d983615f731cc693f2ad59db302c6b57
https://git.kernel.org/stable/c/2de38f0448b45d27eba984fc0d9edb7a138972c2
https://git.kernel.org/stable/c/69a598288195947a1662b53de702eb6976af96b7