OPENSUSE-SU-2026:11006-1

Vulnerability from csaf_opensuse - Published: 2026-06-11 00:00 - Updated: 2026-06-11 00:00
Summary
tmux-3.6b-2.1 on GA media
Severity
Moderate
Notes
Title of the patch: tmux-3.6b-2.1 on GA media
Description of the patch: These are all security issues fixed in the tmux-3.6b-2.1 package on the GA media of openSUSE Tumbleweed.
Patchnames: openSUSE-Tumbleweed-2026-11006
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-2026-11623
5.8 (Medium)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: openSUSE Tumbleweed:tmux-3.6b-2.1.aarch64 —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:tmux-3.6b-2.1.ppc64le —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:tmux-3.6b-2.1.s390x —
Vendor Fix
Unresolved product id: openSUSE Tumbleweed:tmux-3.6b-2.1.x86_64 —
Vendor Fix
Threats
Impact moderate
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "moderate"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "tmux-3.6b-2.1 on GA media",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "These are all security issues fixed in the tmux-3.6b-2.1 package on the GA media of openSUSE Tumbleweed.",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "openSUSE-Tumbleweed-2026-11006",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/opensuse-su-2026_11006-1.json"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2026-11623 page",
        "url": "https://www.suse.com/security/cve/CVE-2026-11623/"
      }
    ],
    "title": "tmux-3.6b-2.1 on GA media",
    "tracking": {
      "current_release_date": "2026-06-11T00:00:00Z",
      "generator": {
        "date": "2026-06-11T00:00:00Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "openSUSE-SU-2026:11006-1",
      "initial_release_date": "2026-06-11T00:00:00Z",
      "revision_history": [
        {
          "date": "2026-06-11T00:00:00Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "tmux-3.6b-2.1.aarch64",
                "product": {
                  "name": "tmux-3.6b-2.1.aarch64",
                  "product_id": "tmux-3.6b-2.1.aarch64"
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "tmux-3.6b-2.1.ppc64le",
                "product": {
                  "name": "tmux-3.6b-2.1.ppc64le",
                  "product_id": "tmux-3.6b-2.1.ppc64le"
                }
              }
            ],
            "category": "architecture",
            "name": "ppc64le"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "tmux-3.6b-2.1.s390x",
                "product": {
                  "name": "tmux-3.6b-2.1.s390x",
                  "product_id": "tmux-3.6b-2.1.s390x"
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "tmux-3.6b-2.1.x86_64",
                "product": {
                  "name": "tmux-3.6b-2.1.x86_64",
                  "product_id": "tmux-3.6b-2.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "openSUSE Tumbleweed",
                "product": {
                  "name": "openSUSE Tumbleweed",
                  "product_id": "openSUSE Tumbleweed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:opensuse:tumbleweed"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "tmux-3.6b-2.1.aarch64 as component of openSUSE Tumbleweed",
          "product_id": "openSUSE Tumbleweed:tmux-3.6b-2.1.aarch64"
        },
        "product_reference": "tmux-3.6b-2.1.aarch64",
        "relates_to_product_reference": "openSUSE Tumbleweed"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "tmux-3.6b-2.1.ppc64le as component of openSUSE Tumbleweed",
          "product_id": "openSUSE Tumbleweed:tmux-3.6b-2.1.ppc64le"
        },
        "product_reference": "tmux-3.6b-2.1.ppc64le",
        "relates_to_product_reference": "openSUSE Tumbleweed"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "tmux-3.6b-2.1.s390x as component of openSUSE Tumbleweed",
          "product_id": "openSUSE Tumbleweed:tmux-3.6b-2.1.s390x"
        },
        "product_reference": "tmux-3.6b-2.1.s390x",
        "relates_to_product_reference": "openSUSE Tumbleweed"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "tmux-3.6b-2.1.x86_64 as component of openSUSE Tumbleweed",
          "product_id": "openSUSE Tumbleweed:tmux-3.6b-2.1.x86_64"
        },
        "product_reference": "tmux-3.6b-2.1.x86_64",
        "relates_to_product_reference": "openSUSE Tumbleweed"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-11623",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-11623"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A security vulnerability has been detected in tmux up to 3.6a. Affected is the function image_free of the file image.c. Such manipulation leads to use after free. Local access is required to approach this attack. This attack is characterized by high complexity. The exploitability is told to be difficult. The exploit has been disclosed publicly and may be used. Upgrading to version 3.7-rc is able to address this issue. The name of the patch is fc6d94a9f8a593bd8b7031650802084385d4ee03. The affected component should be upgraded.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "openSUSE Tumbleweed:tmux-3.6b-2.1.aarch64",
          "openSUSE Tumbleweed:tmux-3.6b-2.1.ppc64le",
          "openSUSE Tumbleweed:tmux-3.6b-2.1.s390x",
          "openSUSE Tumbleweed:tmux-3.6b-2.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-11623",
          "url": "https://www.suse.com/security/cve/CVE-2026-11623"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1267942 for CVE-2026-11623",
          "url": "https://bugzilla.suse.com/1267942"
        }
      ],
      "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:tmux-3.6b-2.1.aarch64",
            "openSUSE Tumbleweed:tmux-3.6b-2.1.ppc64le",
            "openSUSE Tumbleweed:tmux-3.6b-2.1.s390x",
            "openSUSE Tumbleweed:tmux-3.6b-2.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:H",
            "version": "3.1"
          },
          "products": [
            "openSUSE Tumbleweed:tmux-3.6b-2.1.aarch64",
            "openSUSE Tumbleweed:tmux-3.6b-2.1.ppc64le",
            "openSUSE Tumbleweed:tmux-3.6b-2.1.s390x",
            "openSUSE Tumbleweed:tmux-3.6b-2.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-06-11T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-11623"
    }
  ]
}


Log in or create an account to share your comment.




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.