关于 Linux 内核高危漏洞 CVE-2026-31431(Copy Fail)的修复通知

[root@localhost ~]#sudo dnf clean all && sudo dnf makecache

[root@localhost ~]#sudo dnf update kernel -y

[root@localhost ~]#sudo reboot

yum update --advisory ANSA-2026:0565

[root@localhost ~]#sudo dnf makecache

[root@localhost ~]#sudo dnf update kernel -y

[root@localhost ~]#sudo reboot

vim /etc/yum.repos.d/AnolisOS-kernel-5.10.repo 

[kernel-5.10]

name=AnolisOS-$releasever - Kernel 5.10

baseurl=http://mirrors.openanolis.cn/anolis/$releasever/kernel-5.10/$basearch/os

enabled=1

gpgkey=file:///etc/pki/rpm-gpg/RPM-GPG-KEY-ANOLIS

gpgcheck=1

yum list kernel 

yum install kernel

yum -yinstall kernel-devel

yum -yinstall kernel-headers

ls -lh /boot/vmlinuz-5.10* 

grubby --set-default /boot/vmlinuz-5.10.134-*.an8.x86_64

grub2-mkconfig -o /boot/grub2/grub.cfg

reboot

[root@monitor ~]# cd  /opt

[root@monitor opt]# tar  xvf  Euler_x86.tar

[root@monitor opt]# rpm -ivh *.x86_64.rpm --force --nodeps

[root@localhost ~]#sudo  reboot #重启系统

[root@localhost ~]#uname –r   #确认内核版本