ALT-PU-2022-1327-1

Package update kernel-image-centos in branch sisyphus

Version5.14.0.64-alt1.el9

Published2022-02-18

Max severityMEDIUM

Severity:

Closed issues (2)

MEDIUM4.7

Уязвимость функции vt_k_ioctl ядра операционной системы Linux, позволяющая нарушителю раскрыть защищаемую информацию

Published: 2021-09-29Modified: 2025-08-18

CVSS 3.xMEDIUM 4.7

CVSS:3.x/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS 2.0LOW 3.8

CVSS:2.0/AV:L/AC:H/Au:S/C:C/I:N/A:N

References

MEDIUM4.7

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.

Published: 2022-02-16Modified: 2024-11-21

CVSS 2.0LOW 1.9

CVSS:2.0/AV:L/AC:M/Au:N/C:P/I:N/A:N

CVSS 3.xMEDIUM 4.7

CVSS:3.x/CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

References