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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2022-02-16T00:00:00
Updated: 2024-08-03T17:09:08.286Z
Reserved: 2021-08-31T00:00:00
Link: CVE-2021-3753
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2022-02-16T19:15:08.647
Modified: 2022-12-07T01:58:12.130
Link: CVE-2021-3753
Redhat