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CVE-2023-6377

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CVE-2023-6377

Published: Dec 13, 2023

Modified: Mar 24, 2026

PUBLISHED

CVSS v3.1

7.8

HIGH

Description

A flaw was found in xorg-server. Querying or changing XKB button actions such as moving from a touchpad to a mouse can result in out-of-bounds memory reads and writes. This may allow local privilege escalation or possible remote code execution in cases where X11 forwarding is involved.

VendorProductVersions

Red Hat

Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION

unaffected
0:1.1.0-25.el6_10.14 - < *

Red Hat

Red Hat Enterprise Linux 7

unaffected
0:1.8.0-28.el7_9 - < *

Red Hat

Red Hat Enterprise Linux 7

unaffected
0:1.20.4-25.el7_9 - < *

Red Hat

Red Hat Enterprise Linux 8

unaffected
0:1.13.1-2.el8_9.4 - < *

Red Hat

Red Hat Enterprise Linux 8

unaffected
0:1.20.11-22.el8 - < *

Red Hat

Red Hat Enterprise Linux 8

unaffected
0:21.1.3-15.el8 - < *

Red Hat

Red Hat Enterprise Linux 8.2 Advanced Update Support

unaffected
0:1.9.0-15.el8_2.6 - < *

Red Hat

Red Hat Enterprise Linux 8.2 Telecommunications Update Service

unaffected
0:1.9.0-15.el8_2.6 - < *

Red Hat

Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions

unaffected
0:1.9.0-15.el8_2.6 - < *

Red Hat

Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support

unaffected
0:1.11.0-8.el8_4.5 - < *

Red Hat

Red Hat Enterprise Linux 8.4 Telecommunications Update Service

unaffected
0:1.11.0-8.el8_4.5 - < *

Red Hat

Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions

unaffected
0:1.11.0-8.el8_4.5 - < *

Red Hat

Red Hat Enterprise Linux 8.6 Extended Update Support

unaffected
0:1.12.0-6.el8_6.6 - < *

Red Hat

Red Hat Enterprise Linux 8.8 Extended Update Support

unaffected
0:1.12.0-15.el8_8.4 - < *

Red Hat

Red Hat Enterprise Linux 9

unaffected
0:1.13.1-3.el9_3.3 - < *

Red Hat

Red Hat Enterprise Linux 9

unaffected
0:1.20.11-24.el9 - < *

Red Hat

Red Hat Enterprise Linux 9

unaffected
0:22.1.9-5.el9 - < *

Red Hat

Red Hat Enterprise Linux 9.0 Extended Update Support

unaffected
0:1.11.0-22.el9_0.5 - < *

Red Hat

Red Hat Enterprise Linux 9.2 Extended Update Support

unaffected
0:1.12.0-14.el9_2.2 - < *

Red Hat

Red Hat Enterprise Linux 6

All versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

References

RHSA-2023:7886
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0006
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0009
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0010
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0014
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0015
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0016
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0017
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0018
vendor-advisory
x_refsource_REDHAT
RHSA-2024:0020
vendor-advisory
x_refsource_REDHAT
RHSA-2024:2169
vendor-advisory
x_refsource_REDHAT
RHSA-2024:2170
vendor-advisory
x_refsource_REDHAT
RHSA-2024:2995
vendor-advisory
x_refsource_REDHAT
RHSA-2024:2996
vendor-advisory
x_refsource_REDHAT
RHSA-2025:13998
vendor-advisory
x_refsource_REDHAT
RHBZ#2253291
issue-tracking
x_refsource_REDHAT

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