RHSA-2026:16059

Vulnerability from csaf_opensuse - Published: 2026-05-11 00:00 - Updated: 2026-10-09 09:42
Summary
security update for openssh
Severity
Important
Notes
Title of the patch: security update for openssh
Description of the patch: This security update provides a functional equivalent of RHSA-2026:16059. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2026:16059.
Patchnames: RHSA-2026:16059
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-2026-35385
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64 —
Vendor Fix
Threats
Impact important
CVE-2026-35386
3.6 (Low)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected products
Recommended 6 products, the same list as for CVE-2026-35385
Threats
Impact low
CVE-2026-35387
3.1 (Low)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
Recommended 6 products, the same list as for CVE-2026-35385
Threats
Impact low
CVE-2026-35388
2.5 (Low)
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected products
Recommended 6 products, the same list as for CVE-2026-35385
Threats
Impact low
CVE-2026-35414
4.2 (Medium)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected products
Recommended 6 products, the same list as for CVE-2026-35385
Threats
Impact moderate
References
To clipboard 

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            "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-11T00:00:00Z",
          "details": "low"
        }
      ],
      "title": "CVE-2026-35386"
    },
    {
      "cve": "CVE-2026-35387",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-35387"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "OpenSSH before 10.3 can use unintended ECDSA algorithms. Listing of any ECDSA algorithm in PubkeyAcceptedAlgorithms or HostbasedAcceptedAlgorithms is misinterpreted to mean all ECDSA algorithms.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-35387",
          "url": "https://www.suse.com/security/cve/CVE-2026-35387"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1261429 for CVE-2026-35387",
          "url": "https://bugzilla.suse.com/1261429"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1267252 for CVE-2026-35387",
          "url": "https://bugzilla.suse.com/1267252"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1267253 for CVE-2026-35387",
          "url": "https://bugzilla.suse.com/1267253"
        }
      ],
      "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": [
            "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 3.1,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-11T00:00:00Z",
          "details": "low"
        }
      ],
      "title": "CVE-2026-35387"
    },
    {
      "cve": "CVE-2026-35388",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-35388"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "OpenSSH before 10.3 omits connection multiplexing confirmation for proxy-mode multiplexing sessions.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2026-35388",
          "url": "https://www.suse.com/security/cve/CVE-2026-35388"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1261441 for CVE-2026-35388",
          "url": "https://bugzilla.suse.com/1261441"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1267252 for CVE-2026-35388",
          "url": "https://bugzilla.suse.com/1267252"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1267253 for CVE-2026-35388",
          "url": "https://bugzilla.suse.com/1267253"
        }
      ],
      "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": [
            "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
          ]
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 2.5,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
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            "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
          ]
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-11T00:00:00Z",
          "details": "low"
        }
      ],
      "title": "CVE-2026-35388"
    },
    {
      "cve": "CVE-2026-35414",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-35414"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "OpenSSH before 10.3 mishandles the authorized_keys principals option in uncommon scenarios involving a principals list in conjunction with a Certificate Authority that makes certain use of comma characters.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
          "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
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          "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
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          "category": "external",
          "summary": "CVE-2026-35414",
          "url": "https://www.suse.com/security/cve/CVE-2026-35414"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1261430 for CVE-2026-35414",
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        },
        {
          "category": "external",
          "summary": "SUSE Bug 1264198 for CVE-2026-35414",
          "url": "https://bugzilla.suse.com/1264198"
        }
      ],
      "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": [
            "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
          ]
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      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.2,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Liberty Linux 9.6 EMS:openssh-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-askpass-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-clients-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-keycat-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:openssh-server-0:8.7p1-45.el9_6.3.x86_64",
            "SUSE Liberty Linux 9.6 EMS:pam_ssh_agent_auth-0:0.10.4-5.45.el9_6.3.x86_64"
          ]
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      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-11T00:00:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2026-35414"
    }
  ]
}



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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.