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RHSA-2026:26410

Vulnerability from csaf_opensuse - Published: 2026-06-16 00:00 - Updated: 2026-09-16 18:30
Summary
security update for rsync
Severity
Important
Notes
Title of the patch: security update for rsync
Description of the patch: This security update provides a functional equivalent of RHSA-2026:26410. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2026:26410.
Patchnames: RHSA-2026:26410
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-2026-29518
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 Liberty Linux 9:rsync-3.2.5-7.el9_8.2.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:rsync-daemon-3.2.5-7.el9_8.2.noarch —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:rsync-rrsync-3.2.5-7.el9_8.2.noarch —
Vendor Fix
Threats
Impact important
CVE-2026-43618
8.1 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Affected products
Recommended 3 products, the same list as for CVE-2026-29518
Threats
Impact important
References
To clipboard 

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          "text": "https://www.suse.com/security/cve/CVE-2026-29518"
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          "text": "Rsync versions before 3.4.3 contain a time-of-check to time-of-use (TOCTOU) race condition in daemon file handling that allows attackers to redirect file writes outside intended directories by replacing parent directory components with symbolic links. Attackers with write access to a module path can exploit this race condition to create or overwrite arbitrary files, potentially modifying sensitive system files and achieving privilege escalation when the daemon runs with elevated privileges. This vulnerability can only be triggered if the chroot setting is false.",
          "title": "CVE description"
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        {
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          "text": "Rsync version  3.4.2 and prior contain an integer overflow vulnerability in the compressed-token decoder where a 32-bit signed counter is not checked for overflow, allowing a malicious sender to trigger an overflow that causes the receiver process to read and return data from outside the intended buffer bounds. Attackers can exploit this vulnerability to disclose process memory contents including environment variables, passwords, heap and stack data, and library memory pointers, significantly reducing ASLR effectiveness and facilitating further exploitation.",
          "title": "CVE description"
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            "SUSE Liberty Linux 9:rsync-rrsync-3.2.5-7.el9_8.2.noarch"
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          "date": "2026-06-16T00:00:00Z",
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        }
      ],
      "title": "CVE-2026-43618"
    }
  ]
}



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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

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.


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.