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UnratedFix available

binutils: Fix of CVE-2026-6846

Type: advisorySources: OSV

- CVE-2026-6846: fix heap buffer overflow in xcoff_link_add_symbols by sizing reloc_info with max target_index

Products
binutils, binutils-devel
Affected versions
Not specified
Fixed versions
2.30-93.el8_4.tuxcare.els13
CVEs
CVE-2026-6846
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 11:10 UTC · Revision 1

Source evidence

binutils: Fix of CVE-2026-6846

core-osv · Original source

Published 3 Jul 2026, 12:17 UTC

- CVE-2026-6846: fix heap buffer overflow in xcoff_link_add_symbols by sizing reloc_info with max target_index

osv:CLSA-2026-1783081026

binutils

Fixed versions: 2.30-93.el8_4.tuxcare.els13

binutils-devel

Fixed versions: 2.30-93.el8_4.tuxcare.els13

Complete source record
{
  "id": "db7f79b92e2581803ebde89fbd71306fa7bbe3da051162df4c03ccffec345cb8",
  "url": "https://osv.dev/vulnerability/CLSA-2026-1783081026",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "binutils: Fix of CVE-2026-6846",
    "summary": "- CVE-2026-6846: fix heap buffer overflow in xcoff_link_add_symbols by sizing reloc_info with max target_index",
    "evidence": "osv:CLSA-2026-1783081026",
    "products": [
      {
        "name": {
          "value": "binutils",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.30-93.el8_4.tuxcare.els13",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "binutils-devel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.30-93.el8_4.tuxcare.els13",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CLSA-2026-1783081026",
      "aliases": [
        "CLSA-2026-1783081026"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.30-93.el8_4.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "binutils",
            "purl": "pkg:rpm/tuxcare/binutils?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783081026.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.30-93.el8_4.tuxcare.els13"
                }
              ]
            }
          ],
          "package": {
            "name": "binutils-devel",
            "purl": "pkg:rpm/tuxcare/binutils-devel?distro=centos-8.4",
            "ecosystem": "TuxCare:CentOS:8.4"
          },
          "database_specific": {
            "source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/centos8.4els/CLSA-2026-1783081026.json"
          }
        }
      ],
      "modified": "2026-10-26T09:31:49.614527503Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-6846"
      ],
      "references": [
        "https://errata.tuxcare.com/els_os/centos8.4els/CLSA-2026-1783081026.html",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-6846"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-6846",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 448586,
  "published_at": "2026-07-03T12:17:21+00:00"
}