Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003041)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003041 advisory. Since Linux kernel version 3.2, the mremap syscall performs TLB flushes after dropping pagetable locks. If a syscall such as ftruncate removes entries from the...

DEBIAN-CVE-2019-19580

An issue was discovered in Xen through 4.12.x allowing x86 PV guest OS users to gain host OS privileges by leveraging race conditions in pagetable promotion and demotion operations, because of an incomplete fix for CVE-2019-18421. XSA-299 addressed several critical issues in restartable PV type...