The vulnerability of extended state codes in the Postfix mail server allows a hacker to trigger a service failure.

The vulnerability of extended state codes in the Postfix mail server is related to a single shift error. Exploiting this vulnerability could allow a malicious actor to cause service failures...

SUSE CVE-2026-23005

In the Linux kernel, the following vulnerability has been resolved: x86/fpu: Clear XSTATEBVi in guest XSAVE state whenever XFDi=1 When loading guest XSAVE state via KVMSETXSAVE, and when updating XFD in response to a guest WRMSR, clear XFD-disabled features in the saved or to be restored XSTATEBV...

PT-2026-4667

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.19.0-rc2-ffa07f7fd437-x86 amx nm xfd non init-vm Description The Linux kernel contains a flaw related to the handling of XSTATE BV and XFD during guest XSAVE state loading via KVM SET XSAVE. Specifically, the...