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
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-2026-34001
7 (High)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/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 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
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-2026-34003
6.1 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected products
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
References
To clipboard 

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          "date": "2026-04-14T17:04:46Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-34003"
    }
  ]
}


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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • 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.


Detection rules are retrieved from Rulezet.