USN-5978-1: Linux kernel (OEM) vulnerabilities

It was discovered that the network queuing discipline implementation in the
Linux kernel contained a use-after-free vulnerability. A local attacker
could use this to cause a denial of service (system crash) or possibly
execute arbitrary code. (CVE-2023-1281)

It was discovered that the KVM VMX implementation in the Linux kernel did
not properly handle indirect branch prediction isolation between L1 and L2
VMs. An attacker in a guest VM could use this to expose sensitive
information from the host OS or …

amd code crash cve denial of service free host information isolation kernel linux linux kernel local network oem prediction processors sensitive information service smt system use-after-free usn vms vmx vulnerabilities vulnerability x86