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OPENSUSE-SU-2026:10557-1

Vulnerability from csaf_opensuse - Published: 2026-04-15 00:00 - Updated: 2026-09-16 21:07
Summary
xwayland-24.1.9-2.1 on GA media
Severity
Moderate
Notes
Title of the patch: xwayland-24.1.9-2.1 on GA media
Description of the patch: These are all security issues fixed in the xwayland-24.1.9-2.1 package on the GA media of openSUSE Tumbleweed.
Patchnames: openSUSE-Tumbleweed-2026-10557
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: openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64 —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.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 8 products, 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 8 products, 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 8 products, 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 8 products, the same list as for CVE-2026-33999
Threats
Impact moderate
References
To clipboard 

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          "cvss_v3": {
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-04-15T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-34000"
    },
    {
      "cve": "CVE-2026-34001",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-34001"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in the X.Org X server. This use-after-free vulnerability occurs in the XSYNC fence triggering logic, specifically within the miSyncTriggerFence() function. An attacker with access to the X11 server can exploit this without user interaction, leading to a server crash and potentially enabling memory corruption. This could result in a denial of service or further compromise of the system.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-34001",
          "url": "https://www.suse.com/security/cve/CVE-2026-34001"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1260924 for CVE-2026-34001",
          "url": "https://bugzilla.suse.com/1260924"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1265555 for CVE-2026-34001",
          "url": "https://bugzilla.suse.com/1265555"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-04-15T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-34001"
    },
    {
      "cve": "CVE-2026-34002",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-34002"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-34002",
          "url": "https://www.suse.com/security/cve/CVE-2026-34002"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1260925 for CVE-2026-34002",
          "url": "https://bugzilla.suse.com/1260925"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
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            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-04-15T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-34002"
    },
    {
      "cve": "CVE-2026-34003",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-34003"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in the X.Org X server\u0027s 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.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
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          "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
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          "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
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      "references": [
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          "category": "external",
          "summary": "CVE-2026-34003",
          "url": "https://www.suse.com/security/cve/CVE-2026-34003"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1260926 for CVE-2026-34003",
          "url": "https://bugzilla.suse.com/1260926"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-24.1.9-2.1.x86_64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.aarch64",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.ppc64le",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.s390x",
            "openSUSE Tumbleweed:xwayland-devel-24.1.9-2.1.x86_64"
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-04-15T00:00:00Z",
          "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.


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.