SUSE-SU-2026:1328-1

Vulnerability from csaf_suse - Published: 2026-04-14 17:04 - Updated: 2026-04-14 17:04
Summary
Security update for xwayland
Severity
Important
Notes
Title of the patch: Security update for xwayland
Description of the patch: This update for xwayland fixes the following issues: - CVE-2026-33999: XKB integer underflow in XkbSetCompatMap() (bsc#1260922). - CVE-2026-34000: XKB out-of-bounds read in CheckSetGeom() (bsc#1260923). - CVE-2026-34001: XSYNC use-after-free in miSyncTriggerFence() (bsc#1260924). - CVE-2026-34002: XKB out-of-bounds read in CheckModifierMap() (bsc#1260925). - CVE-2026-34003: XKB buffer overflow in CheckKeyTypes() (bsc#1260926).
Patchnames: SUSE-2026-1328,SUSE-SLE-Product-WE-15-SP7-2026-1328
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-33999
6.1 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Enterprise Workstation Extension 15 SP7:xwayland-24.1.5-150700.3.14.1.x86_64 —
Vendor Fix
Threats
Impact moderate
CVE-2026-34000
6.1 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected products
Recommended 1 product, the same list as for CVE-2026-33999
Threats
Impact moderate
CVE-2026-34001
7 (High)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Recommended 1 product, the same list as for CVE-2026-33999
Threats
Impact important
CVE-2026-34002
6.1 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected products
Recommended 1 product, the same list as for CVE-2026-33999
Threats
Impact moderate
CVE-2026-34003
6.1 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected products
Recommended 1 product, the same list as for CVE-2026-33999
Threats
Impact moderate
References
To clipboard 

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    }
  ]
}



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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.