Siemens SIMATIC Devices Improper Check for Unusual or Exceptional Conditions (CVE-2024-44948)

In the Linux kernel, the following vulnerability has been resolved: x86/mtrr: Check if fixed MTRRs exist before saving them MTRRs have an obsolete fixed variant for fine grained caching control of the 640K-1MB region that uses separate MSRs. This fixed variant has a separate capability bit in the...

PT-2024-31318

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.50 Description The issue is related to the x86/mtrr component of the Linux kernel, where the function mtrr save state does not check the capability bit before accessing the fixed MTRR MSRs. This can result in...