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OPENSUSE-SU-2026:11599-1

Vulnerability from csaf_opensuse - Published: 2026-08-25 00:00 - Updated: 2026-09-16 21:27
Summary
ucode-intel-20260812-1.1 on GA media
Severity
Moderate
Notes
Title of the patch: ucode-intel-20260812-1.1 on GA media
Description of the patch: These are all security issues fixed in the ucode-intel-20260812-1.1 package on the GA media of openSUSE Tumbleweed.
Patchnames: openSUSE-Tumbleweed-2026-11599
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-2025-31936
5.7 (Medium)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2025-31938
5.6 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
Affected products
Recommended 4 products, the same list as for CVE-2025-31936
Threats
Impact important
CVE-2025-35973
7.2 (High)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Affected products
Recommended 4 products, the same list as for CVE-2025-31936
Threats
Impact important
CVE-2026-20707
5.6 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected products
Recommended 4 products, the same list as for CVE-2025-31936
Threats
Impact important
CVE-2026-20713
7.2 (High)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N
Affected products
Recommended 4 products, the same list as for CVE-2025-31936
Threats
Impact important
CVE-2026-20716
6.3 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Affected products
Recommended 4 products, the same list as for CVE-2025-31936
Threats
Impact important
CVE-2026-20760
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 4 products, the same list as for CVE-2025-31936
Threats
Impact important
CVE-2026-20917
5.3 (Medium)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N
Affected products
Recommended 4 products, the same list as for CVE-2025-31936
Threats
Impact important
References
To clipboard 

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          "text": "https://www.suse.com/security/cve/CVE-2026-20707"
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          "text": "Hardware logic contains race conditions for some 3rd Gen Intel(R) Xeon(R) Scalable Processors within Ring 3: unprivileged software may allow a denial of service. Unprivileged software adversary with an authenticated user combined with a high complexity attack may enable denial of service. This result may potentially occur via local access when attack requirements are not present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (high) impacts.",
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            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.6,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-08-25T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-20707"
    },
    {
      "cve": "CVE-2026-20713",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-20713"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Always-incorrect control flow implementation in some firmware for some Intel(R) Xeon(R) processors may allow an escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (high) and availability (none) impacts.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-20713",
          "url": "https://www.suse.com/security/cve/CVE-2026-20713"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1274785 for CVE-2026-20713",
          "url": "https://bugzilla.suse.com/1274785"
        }
      ],
      "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:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-08-25T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-20713"
    },
    {
      "cve": "CVE-2026-20716",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-20716"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Improper access control for some Intel(R) Processors within Ring 3: User Applications may allow an escalation of privilege. Simple hardware adversary with an authenticated user combined with a high complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are present with special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-20716",
          "url": "https://www.suse.com/security/cve/CVE-2026-20716"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1274785 for CVE-2026-20716",
          "url": "https://bugzilla.suse.com/1274785"
        }
      ],
      "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:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-08-25T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-20716"
    },
    {
      "cve": "CVE-2026-20760",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-20760"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Improper handling of overlap between protected memory ranges in some microcode for some Intel(R) Processors within Ring 0: Hypervisor may allow an escalation of privilege. Authorized adversary with a privileged user combined with a low complexity attack may enable escalation of privilege. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (high), integrity (high) and availability (high) of the vulnerable system, resulting in subsequent system confidentiality (none), integrity (none) and availability (none) impacts.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-20760",
          "url": "https://www.suse.com/security/cve/CVE-2026-20760"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1274785 for CVE-2026-20760",
          "url": "https://bugzilla.suse.com/1274785"
        }
      ],
      "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:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-08-25T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-20760"
    },
    {
      "cve": "CVE-2026-20917",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-20917"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Exposure of sensitive information caused by incorrect data forwarding during transient execution for some Intel(R) Processors within Ring 0: Hypervisor and Kernel may allow information disclosure. System software adversary with a privileged user combined with a high complexity attack may enable data exposure. This result may potentially occur via local access when attack requirements are not present without special internal knowledge and requires no user interaction. The potential vulnerability may impact the confidentiality (none), integrity (none) and availability (none) of the vulnerable system, resulting in subsequent system confidentiality (high), integrity (none) and availability (none) impacts.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
          "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-20917",
          "url": "https://www.suse.com/security/cve/CVE-2026-20917"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1274785 for CVE-2026-20917",
          "url": "https://bugzilla.suse.com/1274785"
        }
      ],
      "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:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.aarch64",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.ppc64le",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.s390x",
            "openSUSE Tumbleweed:ucode-intel-20260812-1.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-08-25T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-20917"
    }
  ]
}



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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.