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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-72280

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

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Status
Published
Published
Updated
Assigning organization
Linux

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f to < 6561597dba97e3e8479a9919bda172cf43eb902caffected
  • 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f to < 5000bcae71c869cba6674c326fec2d8ad659ae3aaffected
  • 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f to < 7deadbc5dab5b8e2316364603bc6281129c8461caffected
  • 0cfc85b8f5cf3b77463d61542191c75ba0cc3a5f to < 9f1667098c6ae7ec81a9a56859cfdacb822aa0d0affected

Linux Linux

Default version status: affected

  • 6.11affected
  • 0 to < 6.11unaffected
  • 6.12.97 to ≤ 6.12.*unaffected
  • 6.18.40 to ≤ 6.18.*unaffected
  • 7.1.5 to ≤ 7.1.*unaffected
  • 7.2 to ≤ *unaffected

References