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CVE-2024-21886

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.

Credits

Red Hat would like to thank Jan-Niklas Sohn (Trend Micro Zero Day Initiative) for reporting this issue.

References

https://access.redhat.com/errata/RHSA-2024:0320
https://access.redhat.com/errata/RHSA-2024:0557
https://access.redhat.com/errata/RHSA-2024:0558
https://access.redhat.com/errata/RHSA-2024:0597
https://access.redhat.com/errata/RHSA-2024:0607
https://access.redhat.com/errata/RHSA-2024:0614
https://access.redhat.com/errata/RHSA-2024:0617
https://access.redhat.com/errata/RHSA-2024:0621
https://access.redhat.com/errata/RHSA-2024:0626
https://access.redhat.com/errata/RHSA-2024:0629
https://access.redhat.com/errata/RHSA-2024:2169
https://access.redhat.com/errata/RHSA-2024:2170
https://access.redhat.com/errata/RHSA-2024:2995
https://access.redhat.com/errata/RHSA-2024:2996
https://access.redhat.com/security/cve/CVE-2024-21886
https://bugzilla.redhat.com/show_bug.cgi?id=2256542
Published
Feb 28, 2024 12:13:12 UTC
Updated
Nov 23, 2024 02:52:49 UTC
Reserved
Jan 2, 2024 21:57:08 UTC
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