CVE-2026-34003

A flaw was found in the X.Org X server's XKB key types request validation. A local attacker could send a specially crafted request to the X server, leading to an out-of-bounds memory access vulnerability. This could result in the disclosure of sensitive information or cause the server to crash, leading to a Denial of Service (DoS). In certain configurations, higher impact outcomes may be possible.
Configurations

No configuration.

History

29 Apr 2026, 19:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:11656 -
  • () https://access.redhat.com/errata/RHSA-2026:11692 -

28 Apr 2026, 22:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:11388 -

28 Apr 2026, 15:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:11369 -

28 Apr 2026, 13:19

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:11352 -

27 Apr 2026, 10:16

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2026:10739 -

23 Apr 2026, 16:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-23 16:16

Updated : 2026-04-29 19:16


NVD link : CVE-2026-34003

Mitre link : CVE-2026-34003

CVE.ORG link : CVE-2026-34003


JSON object : View

Products Affected

No product.

CWE
CWE-125

Out-of-bounds Read