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prionPRIOn knowledge basePRION:CVE-2023-23039
HistoryFeb 22, 2023 - 5:15 p.m.

Race condition

2023-02-2217:15:00
PRIOn knowledge base
www.prio-n.com
3
linux
kernel
race condition
vcc device
use-after-free

5.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.8%

An issue was discovered in the Linux kernel through 6.2.0-rc2. drivers/tty/vcc.c has a race condition and resultant use-after-free if a physically proximate attacker removes a VCC device while calling open(), aka a race condition between vcc_open() and vcc_remove().

5.4 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.8%