CVE-2026-53343 ARM: 9475/1: entry: use byte load for KASAN VMAP stack shadow

In the Linux kernel, the following vulnerability has been resolved: ARM: 9475/1: entry: use byte load for KASAN VMAP stack shadow Commit 44e9a3bb76e5 "ARM: 9430/1: entry: Do a dummy read from VMAP shadow" added a dummy read from the KASAN VMAP stack shadow in switchto. The read uses ldr, but the...

PT-2016-5389

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to the switch to function in the Linux kernel, which does not properly context-switch IOPL on 64-bit PV Xen guests. This allows local guest OS users to gain...