SUSE-SU-2025:20441-1

Vulnerability from csaf_suse - Published: 2025-06-19 08:44 - Updated: 2026-09-20 18:12
Summary
Security update for pam
Severity
Important
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).
CVE-2025-6020
7 (High)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.x86_64 —
Vendor Fix
Threats
Impact important
References
To clipboard 

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        "title": "Description of the patch"
      },
      {
        "category": "details",
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        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
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    "publisher": {
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        "url": "https://www.suse.com/security/cve/CVE-2025-6020/"
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    "title": "Security update for pam",
    "tracking": {
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      "revision_history": [
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    }
  },
  "product_tree": {
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                  "product_identification_helper": {
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        "full_product_name": {
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  },
  "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": {
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          "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.aarch64",
          "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.ppc64le",
          "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.s390x",
          "SUSE Linux Micro 6.1:pam-0:1.6.1-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"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1253301 for CVE-2025-6020",
          "url": "https://bugzilla.suse.com/1253301"
        }
      ],
      "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-0:1.6.1-slfo.1.1_3.1.aarch64",
            "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.ppc64le",
            "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.s390x",
            "SUSE Linux Micro 6.1:pam-0:1.6.1-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-0:1.6.1-slfo.1.1_3.1.aarch64",
            "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.ppc64le",
            "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.s390x",
            "SUSE Linux Micro 6.1:pam-0:1.6.1-slfo.1.1_3.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2025-06-19T08:44:07Z",
          "details": "important"
        }
      ],
      "title": "CVE-2025-6020"
    }
  ]
}



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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.



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.