Lucene search

K
prionPRIOn knowledge basePRION:CVE-2023-2598
HistoryJun 01, 2023 - 1:15 a.m.

Design/Logic Flaw

2023-06-0101:15:00
PRIOn knowledge base
www.prio-n.com
6
flaw
io_uring
buffer registration
memory access
local privilege escalation
linux kernel

7.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A flaw was found in the fixed buffer registration code for io_uring (io_sqe_buffer_register in io_uring/rsrc.c) in the Linux kernel that allows out-of-bounds access to physical memory beyond the end of the buffer. This flaw enables full local privilege escalation.

7.2 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%