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prionPRIOn knowledge basePRION:CVE-2021-3753
HistoryFeb 16, 2022 - 7:15 p.m.

Out-of-bounds

2022-02-1619:15:00
PRIOn knowledge base
www.prio-n.com
13

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

24.2%

A race problem was seen in the vt_k_ioctl in drivers/tty/vt/vt_ioctl.c in the Linux kernel, which may cause an out of bounds read in vt as the write access to vc_mode is not protected by lock-in vt_ioctl (KDSETMDE). The highest threat from this vulnerability is to data confidentiality.