{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:12740",
  "related": [],
  "upstream": [
    "CVE-2026-4046",
    "CVE-2026-5435",
    "CVE-2026-5450",
    "CVE-2026-5928"
  ],
  "published": "2026-05-02T10:04:00Z",
  "modified": "2026-05-02T10:04:00Z",
  "summary": "Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "name": "compat-libpthread-nonshared",
        "ecosystem": "Red Hat:hummingbird:1",
        "purl": "pkg:rpm/redhat/compat-libpthread-nonshared"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:2.42-12.hum1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "glibc-doc",
        "ecosystem": "Red Hat:hummingbird:1",
        "purl": "pkg:rpm/redhat/glibc-doc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:2.42-12.hum1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "name": "glibc",
        "ecosystem": "Red Hat:hummingbird:1",
        "purl": "pkg:rpm/redhat/glibc"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0:2.42-12.hum1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://access.redhat.com/errata/RHSA-2026:12740"
    },
    {
      "type": "ARTICLE",
      "url": "https://images.redhat.com/"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-5435"
    },
    {
      "type": "ARTICLE",
      "url": "https://access.redhat.com/security/updates/classification/"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-5928"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-5450"
    },
    {
      "type": "REPORT",
      "url": "https://access.redhat.com/security/cve/CVE-2026-4046"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_12740.json"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2453117"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-4046"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-4046"
    },
    {
      "type": "ARTICLE",
      "url": "https://packages.fedoraproject.org/pkgs/glibc/glibc-gconv-extra/"
    },
    {
      "type": "ARTICLE",
      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=33980"
    },
    {
      "type": "ARTICLE",
      "url": "https://sourceware.org/git/?p=glibc.git;a=blob_plain;f=advisories/GLIBC-SA-2026-0007;hb=HEAD"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2463465"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-5435"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5435"
    },
    {
      "type": "ARTICLE",
      "url": "https://inbox.sourceware.org/libc-announce/7a655d55-276f-41fe-b550-feb3ebb2ce91@redhat.com/T/#u"
    },
    {
      "type": "ARTICLE",
      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=34033"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2459853"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-5450"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5450"
    },
    {
      "type": "ARTICLE",
      "url": "https://inbox.sourceware.org/libc-announce/b11f0003-6ec1-4bd6-b9de-9e38a4efeca3@redhat.com/T/#u"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5450#range-21286997"
    },
    {
      "type": "ARTICLE",
      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=CVE-2026-5450"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2459854"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-5928"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5928"
    },
    {
      "type": "ARTICLE",
      "url": "https://sourceware.org/bugzilla/show_bug.cgi?id=33998"
    }
  ]
}