GHSA-pjc6-4q26-frjfHighCVSS 7.1
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Drop bogus...
🔗 CVE IDs covered (1)
📋 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...
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-72280
- https://git.kernel.org/stable/c/5000bcae71c869cba6674c326fec2d8ad659ae3a
- https://git.kernel.org/stable/c/6561597dba97e3e8479a9919bda172cf43eb902c
- https://git.kernel.org/stable/c/7deadbc5dab5b8e2316364603bc6281129c8461c
- https://git.kernel.org/stable/c/9f1667098c6ae7ec81a9a56859cfdacb822aa0d0
- https://github.com/advisories/GHSA-pjc6-4q26-frjf