suse-su-2025:20441-1
Vulnerability from csaf_suse
Published
2025-06-19 08:45
Modified
2025-06-19 08:45
Summary
Security update for pam

Notes

Title of the patch
Security update for pam
Description of the patch
This update for pam fixes the following issues: - CVE-2025-6020: pam_namespace: convert functions that may operate on a user-controlled path to operate on file descriptors instead of absolute path. And keep the bind-mount protection from protect_mount() as a defense in depthmeasure. (bsc#1244509)
Patchnames
SUSE-SLE-Micro-6.1-151
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "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": "Security update for pam",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for pam fixes the following issues:\n\n- CVE-2025-6020: pam_namespace: convert functions that may operate on a user-controlled path\n  to operate on file descriptors instead of absolute path. And keep the\n  bind-mount protection from protect_mount() as a defense in depthmeasure.\n  (bsc#1244509)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-SLE-Micro-6.1-151",
        "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/suse-su-2025_20441-1.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2025:20441-1",
        "url": "https://www.suse.com/support/update/announcement/2025/suse-su-202520441-1/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2025:20441-1",
        "url": "https://lists.suse.com/pipermail/sle-updates/2025-June/040564.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1244509",
        "url": "https://bugzilla.suse.com/1244509"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2025-6020 page",
        "url": "https://www.suse.com/security/cve/CVE-2025-6020/"
      }
    ],
    "title": "Security update for pam",
    "tracking": {
      "current_release_date": "2025-06-19T08:45:49Z",
      "generator": {
        "date": "2025-06-19T08:45:49Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2025:20441-1",
      "initial_release_date": "2025-06-19T08:45:49Z",
      "revision_history": [
        {
          "date": "2025-06-19T08:45:49Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pam-1.6.1-slfo.1.1_3.1.aarch64",
                "product": {
                  "name": "pam-1.6.1-slfo.1.1_3.1.aarch64",
                  "product_id": "pam-1.6.1-slfo.1.1_3.1.aarch64"
                }
              }
            ],
            "category": "architecture",
            "name": "aarch64"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pam-1.6.1-slfo.1.1_3.1.s390x",
                "product": {
                  "name": "pam-1.6.1-slfo.1.1_3.1.s390x",
                  "product_id": "pam-1.6.1-slfo.1.1_3.1.s390x"
                }
              }
            ],
            "category": "architecture",
            "name": "s390x"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "pam-1.6.1-slfo.1.1_3.1.x86_64",
                "product": {
                  "name": "pam-1.6.1-slfo.1.1_3.1.x86_64",
                  "product_id": "pam-1.6.1-slfo.1.1_3.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Micro 6.1",
                "product": {
                  "name": "SUSE Linux Micro 6.1",
                  "product_id": "SUSE Linux Micro 6.1",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sl-micro:6.1"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pam-1.6.1-slfo.1.1_3.1.aarch64 as component of SUSE Linux Micro 6.1",
          "product_id": "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.aarch64"
        },
        "product_reference": "pam-1.6.1-slfo.1.1_3.1.aarch64",
        "relates_to_product_reference": "SUSE Linux Micro 6.1"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pam-1.6.1-slfo.1.1_3.1.s390x as component of SUSE Linux Micro 6.1",
          "product_id": "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.s390x"
        },
        "product_reference": "pam-1.6.1-slfo.1.1_3.1.s390x",
        "relates_to_product_reference": "SUSE Linux Micro 6.1"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "pam-1.6.1-slfo.1.1_3.1.x86_64 as component of SUSE Linux Micro 6.1",
          "product_id": "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.x86_64"
        },
        "product_reference": "pam-1.6.1-slfo.1.1_3.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Micro 6.1"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-6020",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-6020"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw was found in linux-pam. The module pam_namespace may use access user-controlled paths without proper protection, allowing local users to elevate their privileges to root via multiple symlink attacks and race conditions.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.aarch64",
          "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.s390x",
          "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2025-6020",
          "url": "https://www.suse.com/security/cve/CVE-2025-6020"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1244509 for CVE-2025-6020",
          "url": "https://bugzilla.suse.com/1244509"
        }
      ],
      "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 Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.aarch64",
            "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.s390x",
            "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.aarch64",
            "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.s390x",
            "SUSE Linux Micro 6.1:pam-1.6.1-slfo.1.1_3.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-06-19T08:45:49Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-6020"
    }
  ]
}


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