CVE-2022-48804

Updated: 2024-11-30 02:05:48.421436

Description:

In the Linux kernel, the following vulnerability has been resolved: vt_ioctl: fix array_index_nospec in vt_setactivate array_index_nospec ensures that an out-of-bounds value is set to zero on the transient path. Decreasing the value by one afterwards causes a transient integer underflow. vsa.console should be decreased first and then sanitized with array_index_nospec. Kasper Acknowledgements: Jakob Koschel, Brian Johannesmeyer, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida from the VUSec group at VU Amsterdam.


Links NIST CIRCL RHEL Ubuntu

Severity

Severity Score
CVSS Version 2.x 0
CVSS Version 3.x MEDIUM 5.5

Status

OS name Project name Version Score Severity Status Errata Last updated

Statement

AlmaLinux 9.2 ESU kernel 5.14.0 5.5 MEDIUM Released CLSA-2025:1743193221 2025-03-29 07:41:37
CentOS 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-09-16 12:23:53
CentOS 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2024-09-25 12:26:53
CentOS 8.4 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-09-24 05:36:54
CentOS 8.5 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-09-24 05:36:55
CentOS Stream 8 ELS kernel 4.18.0 5.5 MEDIUM Ignored 2024-10-09 03:44:10
CloudLinux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-09-16 12:23:53
CloudLinux 7 ELS kernel 3.10.0 5.5 MEDIUM Ignored 2024-09-25 12:26:53
Oracle Linux 6 ELS kernel 2.6.32 5.5 MEDIUM Ignored 2024-09-16 12:23:53
Ubuntu 16.04 ELS linux-hwe 4.15.0 5.5 MEDIUM Ignored 2024-09-16 12:24:54
Total: 11