CERTFR-2026-AVI-0841

Vulnerability from certfr_avis - Published: 2026-07-07 - Updated: 2026-07-07

De multiples vulnérabilités ont été découvertes dans Microsoft Azure Linux. Elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
Microsoft Azure Linux azl3 dhcpcd 10.0.8-2 versions antérieures à 10.0.8-4
Microsoft Azure Linux azl3 runc 1.3.3-2 versions antérieures à 1.3.6-1
Microsoft Azure Linux azl3 util-linux 2.40.2-4 versions antérieures à 2.40.2-5
Microsoft Azure Linux azl3 perl-Bytes-Random-Secure 0.29-21 versions antérieures à 0.29-22
Microsoft Azure Linux azl3 libssh2 1.11.1-3 versions antérieures à 1.11.1-4
Microsoft Azure Linux azl3 qemu 9.1.0-9 versions antérieures à 9.1.0-10
Microsoft Azure Linux azl3 tmux 3.4-1 versions antérieures à 3.4-2
Microsoft Azure Linux azl3 nmap 7.95-3 versions antérieures à 7.95-4
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "azl3 dhcpcd 10.0.8-2 versions ant\u00e9rieures \u00e0 10.0.8-4",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "azl3 runc 1.3.3-2 versions ant\u00e9rieures \u00e0 1.3.6-1",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "azl3 util-linux 2.40.2-4 versions ant\u00e9rieures \u00e0 2.40.2-5",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "azl3 perl-Bytes-Random-Secure 0.29-21 versions ant\u00e9rieures \u00e0 0.29-22",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "azl3 libssh2 1.11.1-3 versions ant\u00e9rieures \u00e0 1.11.1-4",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "azl3 qemu 9.1.0-9 versions ant\u00e9rieures \u00e0 9.1.0-10",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "azl3 tmux 3.4-1 versions ant\u00e9rieures \u00e0 3.4-2",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "azl3 nmap 7.95-3 versions ant\u00e9rieures \u00e0 7.95-4",
      "product": {
        "name": "Azure Linux",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-13595",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-13595"
    },
    {
      "name": "CVE-2025-15661",
      "url": "https://www.cve.org/CVERecord?id=CVE-2025-15661"
    },
    {
      "name": "CVE-2026-14258",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-14258"
    },
    {
      "name": "CVE-2026-3196",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-3196"
    },
    {
      "name": "CVE-2026-11623",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-11623"
    },
    {
      "name": "CVE-2026-41579",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-41579"
    },
    {
      "name": "CVE-2026-11625",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-11625"
    },
    {
      "name": "CVE-2026-58058",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58058"
    },
    {
      "name": "CVE-2026-55199",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-55199"
    }
  ],
  "initial_release_date": "2026-07-07T00:00:00",
  "last_revision_date": "2026-07-07T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0841",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-07-07T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Microsoft Azure Linux. Elles permettent \u00e0 un attaquant de provoquer un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Microsoft Azure Linux",
  "vendor_advisories": [
    {
      "published_at": "2026-07-01",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-11625",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-11625"
    },
    {
      "published_at": "2026-06-27",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-55199",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55199"
    },
    {
      "published_at": "2026-07-01",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-13595",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-13595"
    },
    {
      "published_at": "2026-06-27",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-3196",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-3196"
    },
    {
      "published_at": "2026-07-02",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-41579",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41579"
    },
    {
      "published_at": "2026-07-03",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-14258",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-14258"
    },
    {
      "published_at": "2026-06-21",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-11623",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-11623"
    },
    {
      "published_at": "2026-06-29",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2026-58058",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58058"
    },
    {
      "published_at": "2026-06-27",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Azure Linux CVE-2025-15661",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-15661"
    }
  ]
}


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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

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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.