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prionPRIOn knowledge basePRION:CVE-2023-1859
HistoryMay 17, 2023 - 11:15 p.m.

Design/Logic Flaw

2023-05-1723:15:00
PRIOn knowledge base
www.prio-n.com
14
use-after-free
xen_9pfs_front_removet
net/9p
transport
linux kernel
local attacker
crash
race problem
kernel information leak

5.2 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.