vulnerability
Alma Linux: CVE-2024-21886: Important: tigervnc security update (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Jan 30, 2024 | Feb 1, 2024 | Nov 13, 2025 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Jan 30, 2024
Added
Feb 1, 2024
Modified
Nov 13, 2025
Description
A heap buffer overflow flaw was found in the DisableDevice function in the X.Org server. This issue may lead to an application crash or, in some circumstances, remote code execution in SSH X11 forwarding environments.
Solutions
alma-upgrade-tigervncalma-upgrade-tigervnc-iconsalma-upgrade-tigervnc-licensealma-upgrade-tigervnc-selinuxalma-upgrade-tigervnc-serveralma-upgrade-tigervnc-server-minimalalma-upgrade-tigervnc-server-modulealma-upgrade-xorg-x11-server-commonalma-upgrade-xorg-x11-server-develalma-upgrade-xorg-x11-server-sourcealma-upgrade-xorg-x11-server-xdmxalma-upgrade-xorg-x11-server-xephyralma-upgrade-xorg-x11-server-xnestalma-upgrade-xorg-x11-server-xorgalma-upgrade-xorg-x11-server-xvfbalma-upgrade-xorg-x11-server-xwayland
References
- CVE-2024-21886
- https://attackerkb.com/topics/CVE-2024-21886
- CWE-122
- URL-https://errata.almalinux.org/8/ALSA-2024-0607.html
- URL-https://errata.almalinux.org/8/ALSA-2024-2995.html
- URL-https://errata.almalinux.org/8/ALSA-2024-2996.html
- URL-https://errata.almalinux.org/9/ALSA-2024-0557.html
- URL-https://errata.almalinux.org/9/ALSA-2024-2169.html
- URL-https://errata.almalinux.org/9/ALSA-2024-2170.html
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