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SUSE-SU-2026:21747-1

Vulnerability from csaf_suse - Published: 2026-05-14 16:43 - Updated: 2026-05-14 16:43
Summary
Security update for rsync
Severity
Important
Notes
Title of the patch: Security update for rsync
Description of the patch: This update for rsync fixes the following issues - CVE-2025-10158: Out of bounds array access via negative index (bsc#1254441). - CVE-2026-41035: count of entries mismatch can lead to a use-after-free (bsc#1262223).
Patchnames: SUSE-SL-Micro-6.2-749
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-2025-10158
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.s390x —
Vendor Fix
Unresolved product id: SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.x86_64 —
Vendor Fix
Threats
Impact moderate
CVE-2026-41035
7.2 (High)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Affected products
Recommended 4 products, the same list as for CVE-2025-10158
Threats
Impact important
References
To clipboard 

{
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        "text": "This update for rsync fixes the following issues\n\n- CVE-2025-10158: Out of bounds array access via negative index (bsc#1254441).\n- CVE-2026-41035: count of entries mismatch can lead to a use-after-free (bsc#1262223).\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
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        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
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      },
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      },
      {
        "category": "self",
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        "category": "self",
        "summary": "SUSE Bug 1262223",
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        "url": "https://www.suse.com/security/cve/CVE-2026-41035/"
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    "title": "Security update for rsync",
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        "branches": [
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        "name": "SUSE"
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          "product_id": "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.aarch64"
        },
        "product_reference": "rsync-3.4.1-160000.3.1.aarch64",
        "relates_to_product_reference": "SUSE Linux Micro 6.2"
      },
      {
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  "vulnerabilities": [
    {
      "cve": "CVE-2025-10158",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2025-10158"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A malicious client acting as the receiver of an rsync file transfer can trigger an out of bounds read of a heap based buffer, via a negative array index. The \n\nmalicious \n\nrsync client requires at least read access to the remote rsync module in order to trigger the issue.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.aarch64",
          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.ppc64le",
          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.s390x",
          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.x86_64"
        ]
      },
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        {
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          "summary": "CVE-2025-10158",
          "url": "https://www.suse.com/security/cve/CVE-2025-10158"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1254441 for CVE-2025-10158",
          "url": "https://bugzilla.suse.com/1254441"
        }
      ],
      "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 6.2:rsync-3.4.1-160000.3.1.aarch64",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.ppc64le",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.s390x",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.aarch64",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.ppc64le",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.s390x",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-14T16:43:03Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2025-10158"
    },
    {
      "cve": "CVE-2026-41035",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2026-41035"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In rsync 3.0.1 through 3.4.1, receive_xattr relies on an untrusted length value during a qsort call, leading to a receiver use-after-free. The victim must run rsync with -X (aka --xattrs). On Linux, many (but not all) common configurations are vulnerable. Non-Linux platforms are more widely vulnerable.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.aarch64",
          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.ppc64le",
          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.s390x",
          "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.x86_64"
        ]
      },
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        {
          "category": "external",
          "summary": "CVE-2026-41035",
          "url": "https://www.suse.com/security/cve/CVE-2026-41035"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1262223 for CVE-2026-41035",
          "url": "https://bugzilla.suse.com/1262223"
        }
      ],
      "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 6.2:rsync-3.4.1-160000.3.1.aarch64",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.ppc64le",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.s390x",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.2,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.aarch64",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.ppc64le",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.s390x",
            "SUSE Linux Micro 6.2:rsync-3.4.1-160000.3.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2026-05-14T16:43:03Z",
          "details": "important"
        }
      ],
      "title": "CVE-2026-41035"
    }
  ]
}



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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.


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.