CVE detail
CVE-2026-34002
A flaw was found in the X.Org X server. This vulnerability, an out-of-bounds read, affects the XKB (X Keyboard Extension) modifier map handling. An attacker with access to the X11 server can exploit this by sending a malformed request, which causes the server to read beyond its intended memory boundaries. This can lead to the exposure of sensitive information or cause the server to crash, resulting in a denial of service.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 30.0 · diversity 10.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
26 source links · newest first
- https://bugzilla.redhat.com/show_bug.cgi?id=2451112bugzilla.redhat.com
No excerpt available.
Exploitbugzilla.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/security/cve/CVE-2026-34002access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:24341access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:23496access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:23255access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:23254access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:22456access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:22424access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:21742access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:21741access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:21718access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:21716access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:21715access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:21712access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:21699access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20590access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20576access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20575access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20563access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20562access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20561access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20560access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20558access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20557access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20555access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM - https://access.redhat.com/errata/RHSA-2026:20547access.redhat.com
No excerpt available.
Vendor Advisoryaccess.redhat.comMay 5, 2026, 4:16 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
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