CVE-2022-49886

CVE-2022-49886 affects the Linux kernel (x86/tdx) where bad configurations can cause a panic if a #VE is delivered on private memory access. The fix/policy requires ATTR_SEPT_VE_DISABLE to be set during early boot; if it is unset, the kernel panics. There is no public exploit detail provided in t...

CVE-2022-49886

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Panic on bad configs that VE on "private" memory access All normal kernel memory is "TDX private memory". This includes everything from kernel stacks to kernel text. Handling exceptions on arbitrary accesses to kernel...

PT-2025-18603 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the x86/tdx component. The issue occurs when the kernel accesses "private" memory, which includes all normal kernel...

GSD-2022-1007818 x86/tdx: Panic on bad configs that #VE on "private" memory access

x86/tdx: Panic on bad configs that VE on "private" memory access This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.8 by commit...

PT-2022-36073 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v5.19 through v6.0.7 Description: The issue is related to a panic on bad configurations that generate a VE exception on "private" memory access. The actual impact and attack plausibility have not yet been proven...