According to https://www.cve.org/CVERecord/?id=CVE-2021-47112 and https://lore.kernel.org/linux-cve-announce/2024031507-CVE-2021-47112-339c@gr... openEuler-1.0-LTS is also affected by CVE-2021-47112, backport patch suggested by https://nvd.nist.gov/vuln/detail/CVE-2021-47112 to fix it.
Vitaly Kuznetsov (1): x86/kvm: Teardown PV features on boot CPU as well
arch/x86/kernel/kvm.c | 57 +++++++++++++++++++++++++++++++------------ 1 file changed, 41 insertions(+), 16 deletions(-)