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Critical RHSA-2026:11342 1 CVE

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Published Jun 18, 2026 · Updated Oct 9, 2026

Ecosystem: Red Hat

Fixed packages 2

ReleasePackageFixed in
Red Hat · Hardened Images 1 hummingbird:1 perl-Socket 0:2.041-1.hum1
Red Hat · Hardened Images 1 hummingbird:1 perl-Socket-tests 0:2.041-1.hum1

Vulnerabilities 1

  • Critical 9.1
    CVE-2026-12087 Public exploit

    Socket versions before 2.041 for Perl have an out-of-bounds heap read

    Socket versions before 2.041 for Perl have an out-of-bounds heap read. In Socket.xs, pack_ip_mreq_source() checks the length of its source argument before the argument is read, so the check tests the byte length carried over from the preceding multiaddr argum…

    PEVANS Socket perl perl Debian Ubuntu Azure Linux Alpine

References

  • article
    https://images.redhat.com/
  • report
    https://access.redhat.com/security/cve/CVE-2026-12087
  • article
    https://access.redhat.com/security/updates/classification/
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_11342.json
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2489066
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-12087
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-12087
  • article
    https://github.com/Perl/perl5/commit/de19a0b0ad1900fef976c5c1400bd8f11ec6c6cb.patch
  • article
    https://metacpan.org/release/PEVANS/Socket-2.041/changes