RHSA-2026:75767

Vulnerability from csaf_opensuse - Published: 2026-10-05 00:00 - Updated: 2026-10-07 08:32
Summary
security update for bind
Severity
Important
Notes
Title of the patch: security update for bind
Description of the patch: This security update provides a functional equivalent of RHSA-2026:75767. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2026:75767.
Patchnames: RHSA-2026:75767
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-2026-19666
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9:bind-32:9.16.23-40.el9_8.10.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-chroot-32:9.16.23-40.el9_8.10.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-devel-32:9.16.23-40.el9_8.10.i686 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-devel-32:9.16.23-40.el9_8.10.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-dnssec-utils-32:9.16.23-40.el9_8.10.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-doc-32:9.16.23-40.el9_8.10.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.i686 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-license-32:9.16.23-40.el9_8.10.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:bind-utils-32:9.16.23-40.el9_8.10.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch —
Vendor Fix
Threats
Impact important
CVE-2026-19667
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 12 products, the same list as for CVE-2026-19666
Threats
Impact important
CVE-2026-80274
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 12 products, the same list as for CVE-2026-19666
Threats
Impact important
References
To clipboard 

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  "vulnerabilities": [
    {
      "cve": "CVE-2026-19666",
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          "text": "https://www.suse.com/security/cve/CVE-2026-19666"
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      "notes": [
        {
          "category": "general",
          "text": "On a resolver configured to use ``dns64``, if an applicable answer from the authoritative server is malformed in a specific way, the resolver `named` process will exit unexpectedly.\nThis issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.",
          "title": "CVE description"
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          "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-19666",
          "url": "https://www.suse.com/security/cve/CVE-2026-19666"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1280433 for CVE-2026-19666",
          "url": "https://bugzilla.suse.com/1280433"
        }
      ],
      "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": [
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            "SUSE Liberty Linux 9:bind-dnssec-utils-32:9.16.23-40.el9_8.10.x86_64",
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            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.i686",
            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.x86_64",
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            "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 9:bind-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-chroot-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-devel-32:9.16.23-40.el9_8.10.i686",
            "SUSE Liberty Linux 9:bind-devel-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-dnssec-utils-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-doc-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.i686",
            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-license-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-utils-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-10-05T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-19666"
    },
    {
      "cve": "CVE-2026-19667",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-19667"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "If an attacker-controlled authoritative server can produce a negative answer that is exactly 65536 bytes, then a flaw in `named` results in a negative cache entry of 0 bytes. When this entry is subsequently read, `named` aborts.\nThis issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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      },
      "references": [
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          "category": "external",
          "summary": "CVE-2026-19667",
          "url": "https://www.suse.com/security/cve/CVE-2026-19667"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1280435 for CVE-2026-19667",
          "url": "https://bugzilla.suse.com/1280435"
        }
      ],
      "remediations": [
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          "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": [
            "SUSE Liberty Linux 9:bind-32:9.16.23-40.el9_8.10.x86_64",
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            "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
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            "SUSE Liberty Linux 9:bind-chroot-32:9.16.23-40.el9_8.10.x86_64",
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            "SUSE Liberty Linux 9:bind-devel-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-dnssec-utils-32:9.16.23-40.el9_8.10.x86_64",
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            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.i686",
            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-license-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-utils-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-10-05T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-19667"
    },
    {
      "cve": "CVE-2026-80274",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-80274"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "If a BIND resolver sends a query for a DNSSEC-signed authoritative zone, and the authoritative server replies with a valid wildcard answer and signed NSEC3 proof, followed by an unsigned NSEC at the same owner name, it will trigger an unexpected program exit.\nThis issue affects BIND 9 versions 9.11.0 through 9.18.50, 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.27-S1.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
        ]
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      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-80274",
          "url": "https://www.suse.com/security/cve/CVE-2026-80274"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1280443 for CVE-2026-80274",
          "url": "https://bugzilla.suse.com/1280443"
        }
      ],
      "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",
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            "SUSE Liberty Linux 9:bind-32:9.16.23-40.el9_8.10.x86_64",
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            "SUSE Liberty Linux 9:bind-dnssec-utils-32:9.16.23-40.el9_8.10.x86_64",
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            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.i686",
            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-license-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-utils-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
          ]
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
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            "SUSE Liberty Linux 9:bind-devel-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-dnssec-doc-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-dnssec-utils-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-doc-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.i686",
            "SUSE Liberty Linux 9:bind-libs-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:bind-license-32:9.16.23-40.el9_8.10.noarch",
            "SUSE Liberty Linux 9:bind-utils-32:9.16.23-40.el9_8.10.x86_64",
            "SUSE Liberty Linux 9:python3-bind-32:9.16.23-40.el9_8.10.noarch"
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        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-10-05T00:00:00Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-80274"
    }
  ]
}



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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.



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.