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CVE-2026-72280

KVM: arm64: nv: Drop bogus WARN for write to ZCR_EL2 PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Drop bogus WARN for write to ZCR_EL2 It is entirely possible for a guest to write to the ZCR_EL2 sysreg alias while in a nested context, as it is expected if FEAT_NV2 is advertised to the L1 hypervisor. Get rid of the bogus WARN which, since the hyp vectors were installed at this point, has the effect of a hyp_panic...

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f before 6561597dba97e3e8479a9919bda172cf43eb902c; affected 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f before 5000bcae71c869cba6674c326fec2d8ad659ae3a; affected 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f before 7deadbc5dab5b8e2316364603bc6281129c8461c; affected 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f before 9f1667098c6ae7ec81a9a56859cfdacb822aa0d0
Linux / Linuxaffected 6.11; unaffected 0 before 6.11; unaffected 6.12.97 through 6.12.*; unaffected 6.18.40 through 6.18.*; unaffected 7.1.5 through 7.1.*; unaffected 7.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.