CVE-2026-72280 — KVM: arm64: nv: Drop bogus WARN for write to ZCR_EL2
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 ZC…
Published: 2026-08-15 · CVSS: 7.1 · CVSS 3.1
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...
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7