Rocky Linux 8 [CIQ] Security Update: java-21-openjdk / java-21-openjdk-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_55787)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(356093);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/10/01");

  script_cve_id("CVE-2026-60589", "CVE-2026-61308", "CVE-2026-70907");

  script_name(english:"Rocky Linux 8 [CIQ] Security Update: java-21-openjdk / java-21-openjdk-debuginfo / etc Multiple Vulnerabilities (crlsa-2026_55787)");

  script_set_attribute(attribute:"synopsis", value:
"The Rocky Linux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ
crlsa-2026_55787 advisory.

    * JDK: Improve Resource Resolving (CVE-2026-60589)

    * JDK: Enhance HTTP Connections (CVE-2026-61308)

    * JDK: Enhance TLS server (CVE-2026-70907)

Tenable has extracted the preceding description block directly from the CIQ security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513035");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513037");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513038");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513035");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513037");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2513038");
  script_set_attribute(attribute:"see_also", value:"https://errata.build.resf.org/RLSA-2026:55787");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2026:55787");
  # https://security.access.redhat.com/data/csaf/v2/advisories/2025/rhsa-2026_55787.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?10e45967");
  # https://github.com/ctrliq/advisories/blob/main/csaf/advisories/rocky/2026/crlsa-2026_55787.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7dc21511");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages based on the guidance in CIQ advisory crlsa-2026_55787.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:N");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-61308");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_set_attribute(attribute:"vendor_severity", value:"Unknown");

  script_set_attribute(attribute:"vuln_publication_date", value:"2026/08/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/08/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/10/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Rocky Linux Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info2.nasl");
  script_require_keys("Host/OS/extended-third-party", "Host/local_checks_enabled", "Host/RockyLinux/release", "Host/RockyLinux/rpm-list", "Host/cpu");

  exit(0);
}
include('rpm2.inc');

var third_party_support = get_kb_item('Host/OS/extended-third-party');
if (empty_or_null(third_party_support) || third_party_support != 'CIQ') exit(0, 'CIQ support not enabled.');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'Rocky Linux' >!< os_product) audit(AUDIT_OS_NOT, 'Rocky Linux');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'Rocky Linux');
if (! preg(pattern:"^8([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'Rocky Linux 8', 'Rocky Linux ' + os_version);

if (!get_kb_item('Host/RockyLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('aarch64' >!< cpu && 'x86_64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Rocky Linux', cpu);


var constraints = [
  {
    'release': '8',
    'pkgs': [
      {'reference':'java-21-openjdk-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-debugsource-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-debugsource-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-demo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-demo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-demo-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-demo-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-demo-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-demo-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-fastdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-fastdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-slowdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-devel-slowdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-fastdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-fastdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-fastdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-fastdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-slowdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-headless-slowdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-javadoc-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-javadoc-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-javadoc-zip-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-javadoc-zip-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-jmods-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-jmods-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-jmods-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-jmods-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-jmods-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-jmods-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-slowdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-slowdebug-debuginfo-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-src-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-src-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-src-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-src-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-src-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-src-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-static-libs-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-static-libs-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-static-libs-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-static-libs-fastdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-static-libs-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'aarch64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'java-21-openjdk-static-libs-slowdebug-21.0.12.1.1-1.1.el8_10', 'cpu':'x86_64', 'el_string':'el8_10', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'}
    ]
  }
];

var os_release = get_one_kb_item('installed_os/local/SSH/0/release');
var os_sp = get_one_kb_item('Host/*/minor_release');

var flag = 0;
var reference;
var sp;
var _cpu;
var el_string;
var rpm_spec_vers_cmp;
var epoch;
var allowmaj;
var exists_check;
var cves;
foreach var constraint ( constraints ) {
  # Check that the target release is equal to the affected release
  if (!empty_or_null(constraint['release'])){
    if (constraint['release'] != os_release) continue;
  }
  if (!empty_or_null(constraint['sp'])){
    if (constraint['sp'] != os_sp) continue;
  }
  foreach var pkg ( constraint['pkgs'] ) {
    reference = NULL;
    sp = NULL;
    _cpu = NULL;
    el_string = NULL;
    rpm_spec_vers_cmp = NULL;
    epoch = NULL;
    allowmaj = NULL;
    exists_check = NULL;
    cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        ## (no known rpm to check OR known rpm_exists)
        (!exists_check || rpm_exists(rpm:exists_check)) &&
        rpm_check(sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
  }
}


if (flag)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'java-21-openjdk / java-21-openjdk-debuginfo / etc');
}