Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993121)

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

include('compat.inc');

if (description)
{
  script_id(281241);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/12/31");

  script_cve_id("CVE-2023-53098");

  script_name(english:"Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-993121)");

  script_set_attribute(attribute:"synopsis", value:
"The Unity Linux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the
UTSA-2025-993121 advisory.

    In the Linux kernel, the following vulnerability has been resolved:

    media: rc: gpio-ir-recv: add remove function

    In case runtime PM is enabled, do runtime PM clean up to remove
    cpu latency qos request, otherwise driver removal may have below
    kernel dump:

    [   19.463299] Unable to handle kernel NULL pointer dereference at
    virtual address 0000000000000048
    [   19.472161] Mem abort info:
    [   19.474985]   ESR = 0x0000000096000004
    [   19.478754]   EC = 0x25: DABT (current EL), IL = 32 bits
    [   19.484081]   SET = 0, FnV = 0
    [   19.487149]   EA = 0, S1PTW = 0
    [   19.490361]   FSC = 0x04: level 0 translation fault
    [   19.495256] Data abort info:
    [   19.498149]   ISV = 0, ISS = 0x00000004
    [   19.501997]   CM = 0, WnR = 0
    [   19.504977] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000049f81000
    [   19.511432] [0000000000000048] pgd=0000000000000000,
    p4d=0000000000000000
    [   19.518245] Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
    [   19.524520] Modules linked in: gpio_ir_recv(+) rc_core [last
    unloaded: rc_core]
    [   19.531845] CPU: 0 PID: 445 Comm: insmod Not tainted
    6.2.0-rc1-00028-g2c397a46d47c #72
    [   19.531854] Hardware name: FSL i.MX8MM EVK board (DT)
    [   19.531859] pstate: 80000005 (Nzcv daif -PAN -UAO -TCO -DIT -SSBS
    BTYPE=--)
    [   19.551777] pc : cpu_latency_qos_remove_request+0x20/0x110
    [   19.557277] lr : gpio_ir_recv_runtime_suspend+0x18/0x30
    [gpio_ir_recv]
    [   19.557294] sp : ffff800008ce3740
    [   19.557297] x29: ffff800008ce3740 x28: 0000000000000000 x27:
    ffff800008ce3d50
    [   19.574270] x26: ffffc7e3e9cea100 x25: 00000000000f4240 x24:
    ffffc7e3f9ef0e30
    [   19.574284] x23: 0000000000000000 x22: ffff0061803820f4 x21:
    0000000000000008
    [   19.574296] x20: ffffc7e3fa75df30 x19: 0000000000000020 x18:
    ffffffffffffffff
    [   19.588570] x17: 0000000000000000 x16: ffffc7e3f9efab70 x15:
    ffffffffffffffff
    [   19.595712] x14: ffff800008ce37b8 x13: ffff800008ce37aa x12:
    0000000000000001
    [   19.602853] x11: 0000000000000001 x10: ffffcbe3ec0dff87 x9 :
    0000000000000008
    [   19.609991] x8 : 0101010101010101 x7 : 0000000000000000 x6 :
    000000000f0bfe9f
    [   19.624261] x5 : 00ffffffffffffff x4 : 0025ab8e00000000 x3 :
    ffff006180382010
    [   19.631405] x2 : ffffc7e3e9ce8030 x1 : ffffc7e3fc3eb810 x0 :
    0000000000000020
    [   19.638548] Call trace:
    [   19.640995]  cpu_latency_qos_remove_request+0x20/0x110
    [   19.646142]  gpio_ir_recv_runtime_suspend+0x18/0x30 [gpio_ir_recv]
    [   19.652339]  pm_generic_runtime_suspend+0x2c/0x44
    [   19.657055]  __rpm_callback+0x48/0x1dc
    [   19.660807]  rpm_callback+0x6c/0x80
    [   19.664301]  rpm_suspend+0x10c/0x640
    [   19.667880]  rpm_idle+0x250/0x2d0
    [   19.671198]  update_autosuspend+0x38/0xe0
    [   19.675213]  pm_runtime_set_autosuspend_delay+0x40/0x60
    [   19.680442]  gpio_ir_recv_probe+0x1b4/0x21c [gpio_ir_recv]
    [   19.685941]  platform_probe+0x68/0xc0
    [   19.689610]  really_probe+0xc0/0x3dc
    [   19.693189]  __driver_probe_device+0x7c/0x190
    [   19.697550]  driver_probe_device+0x3c/0x110
    [   19.701739]  __driver_attach+0xf4/0x200
    [   19.705578]  bus_for_each_dev+0x70/0xd0
    [   19.709417]  driver_attach+0x24/0x30
    [   19.712998]  bus_add_driver+0x17c/0x240
    [   19.716834]  driver_register+0x78/0x130
    [   19.720676]  __platform_driver_register+0x28/0x34
    [   19.725386]  gpio_ir_recv_driver_init+0x20/0x1000 [gpio_ir_recv]
    [   19.731404]  do_one_initcall+0x44/0x2ac
    [   19.735243]  do_init_module+0x48/0x1d0
    [   19.739003]  load_module+0x19fc/0x2034
    [   19.742759]  __do_sys_finit_module+0xac/0x12c
    [   19.747124]  __arm64_sys_finit_module+0x20/0x30
    [   19.751664]  invoke_syscall+0x48/0x114
    [   19.755420]  el0_svc_common.constprop.0+0xcc/0xec
    [   19.760132]  do_el0_svc+0x38/0xb0
    [   19.763456]  el0_svc+0x2c/0x84
    [   19.766516]  el0t_64_sync_handler+0xf4/0x120
    [   19.770789]  el0t_64_sync+0x190/0x194
    [   19.774460] Code: 910003fd a90153f3 aa0003f3 91204021 (f9401400)
    [   19.780556] ---[ end trace 0000000000000000 ]---

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

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://src.uniontech.com/#/security_advisory_detail?utsa_id=UTSA-2025-993121
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?82c15f9e");
  # https://lore.kernel.org/linux-cve-announce/2025050223-CVE-2023-53098-e2e8@gregkh
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4aa4d192");
  script_set_attribute(attribute:"see_also", value:"https://nvd.nist.gov/vuln/detail/CVE-2023-53098");
  script_set_attribute(attribute:"solution", value:
"Update the affected kernel package.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-53098");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/05/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/12/31");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/12/31");

  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:"Unity Linux Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info2.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/UOS-Server/release", "Host/UOS-Server/rpm-list", "Host/cpu");

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

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) || 'UOS Server' >!< os_product) audit(AUDIT_OS_NOT, 'UOS Server');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'UOS Server');
if (! preg(pattern:"^20.1060a|20.1070a([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'UOS Server 20.1060a / 20.1070a', 'UOS Server ' + os_version);

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

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('aarch64' >!< cpu && 'amd64' >!< cpu && 'loongarch64' >!< cpu && 'x86_64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'UOS Server', cpu);


var constraints = [
  {
    'release': '20',
    'sp': '1060a',
    'pkgs': [
      {'reference':'kernel-5.10.0-46.38', 'sp':'1060a', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.10.0-46.38', 'sp':'1060a', 'cpu':'amd64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.10.0-46.38', 'sp':'1060a', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE}
    ]
  },
  {
    'release': '20',
    'sp': '1070a',
    'pkgs': [
      {'reference':'kernel-5.10.0-79.5', 'sp':'1070a', 'cpu':'aarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.10.0-79.5', 'sp':'1070a', 'cpu':'amd64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.10.0-79.5', 'sp':'1070a', 'cpu':'loongarch64', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'kernel-5.10.0-79.5', 'sp':'1070a', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

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, 'kernel');
}