SUSE CVE-2022-39188

An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race condition unmapmappingrange versus munmap, a device driver can free a page while it still has stale TLB entries. This only occurs in situations with VMPFNMAP VMAs...

Cross-Site Request Forgery (CSRF) in glpi-project/glpi

✍️ Description Hello dear glpi team I found one more CSRF vulnerability in following directory: Home/Setup/General/performance 🕵️‍♂️ Proof of Concept 1.fisrt user already should be logged in In Firefox or safari. 2.Open the PoC.html and click on submit button Also it can be auto-submit 3.Here...

kernel: TLB flush happens too late on mremap

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 pagetables of a task that is in the middle of mremap, a stale TLB entry can remain for a short time that permits access to a physical pag...

hw: Machine Check Error on Page Size Change (IFU)

A flaw was found in the way Intel CPUs handle inconsistency between, virtual to physical memory address translations in CPU's local cache and system software's Paging structure entries. A privileged guest user may use this flaw to induce a hardware Machine Check Error on the host processor,...