{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:40573",
  "related": [],
  "upstream": [
    "CVE-2026-56109"
  ],
  "published": "2026-08-19T10:18:29Z",
  "modified": "2026-09-08T10:14:12Z",
  "summary": "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "alsa-lib",
        "ecosystem": "Red Hat:hummingbird:1",
        "purl": "pkg:rpm/redhat/alsa-lib"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.2.16.1-2.hum1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "alsa-topology",
        "ecosystem": "Red Hat:hummingbird:1",
        "purl": "pkg:rpm/redhat/alsa-topology"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:1.2.16.1-2.hum1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:40573"
    },
    {
      "type": "ARTICLE",
      "url": "https://images.redhat.com/"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-56109"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_40573.json"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491439"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-56109"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-56109"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/alsa-project/alsa-lib/commit/536dd6f8affdf5197c12a63a71c92a70b2833cc0"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/alsa-project/alsa-lib/releases/tag/v1.2.16.1"
    },
    {
      "type": "ARTICLE",
      "url": "https://lore.kernel.org/alsa-devel/CAGt8pqBU0p2voB+qHxWGcNJrKHAcBhAyHUUBPLBN-Yj_SiV6MQ@mail.gmail.com/"
    },
    {
      "type": "ARTICLE",
      "url": "https://www.vulncheck.com/advisories/alsa-library-double-free-via-parse-def-in-conf-c"
    }
  ]
}