DEBIAN-CVE-2022-50093

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoid invalid memory access via nodeonlineNUMANONODE KASAN reports: 4.668325 T0 BUG: KASAN: wild-memory-access in dmarparseonerhsa arch/x86/include/asm/bitops.h:214 arch/x86/include/asm/bitops.h:226...

Vulnerability of the alloc_iommu() function in the drivers/iommu/intel/dmar.c file – This is a driver for Linux’s IOMMU support. It allows an attacker to gain access to protected information or cause service interruptions.

Vulnerability of the allociommu function in the drivers/iommu/intel/dmar.c file – The Linux kernel’s IOMMU support driver is vulnerable due to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to access protected information or cause service failur...