SUSE: Security Advisory (SUSE-SU-2018:2051-1)

# SPDX-FileCopyrightText: 2021 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.4.2018.2051.1");
  script_cve_id("CVE-2018-13053", "CVE-2018-13405", "CVE-2018-13406", "CVE-2018-9385");
  script_tag(name:"creation_date", value:"2021-04-19 00:00:00 +0000 (Mon, 19 Apr 2021)");
  script_version("2025-08-15T15:42:25+0000");
  script_tag(name:"last_modification", value:"2025-08-15 15:42:25 +0000 (Fri, 15 Aug 2025)");
  script_tag(name:"cvss_base", value:"7.2");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2018-12-12 21:37:19 +0000 (Wed, 12 Dec 2018)");

  script_name("SUSE: Security Advisory (SUSE-SU-2018:2051-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2021 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse_sles", "ssh/login/rpms", re:"ssh/login/release=(SLES12\.0SP3)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2018:2051-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2018/suse-su-20182051-1.html");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1012382");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1064232");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1075876");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1076110");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1085185");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1085657");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1089525");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1090435");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1090888");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1091171");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1092207");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1094244");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1094248");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1094643");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1095453");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1096790");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097034");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097140");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097492");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097501");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097551");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097808");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097931");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1097961");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1098016");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1098236");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1098425");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1098435");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1098527");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1098599");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099042");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099183");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099279");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099713");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099732");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099792");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099810");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099918");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099924");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099966");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1099993");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1100089");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1100340");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1100416");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1100418");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1100491");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1100843");
  script_xref(name:"URL", value:"https://bugzilla.suse.com/1101296");
  script_xref(name:"URL", value:"https://lists.suse.com/pipermail/sle-security-updates/2018-July/004305.html");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2018:2051-1 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"The SUSE Linux Enterprise 12 SP3 kernel was updated to 4.4.140 to receive various security and bugfixes.

The following security bugs were fixed:

- CVE-2018-13053: The alarm_timer_nsleep function had an integer overflow via a
 large relative timeout because ktime_add_safe was not used (bnc#1099924)
- CVE-2018-9385: Prevent overread of the 'driver_override' buffer (bsc#1100491)
- CVE-2018-13405: The inode_init_owner function allowed local users to create
 files with an unintended group ownership allowing attackers to escalate
 privileges by making a plain file executable and SGID (bnc#1100416)
- CVE-2018-13406: An integer overflow in the uvesafb_setcmap function could
 have result in local attackers being able to crash the kernel or potentially
 elevate privileges because kmalloc_array is not used (bnc#1100418)

The following non-security bugs were fixed:

- 1wire: family module autoload fails because of upper/lower case mismatch (bnc#1012382).
- ALSA: hda - Clean up ALC299 init code (bsc#1099810).
- ALSA: hda - Enable power_save_node for CX20722 (bsc#1099810).
- ALSA: hda - Fix a wrong FIXUP for alc289 on Dell machines (bsc#1099810).
- ALSA: hda - Fix incorrect usage of IS_REACHABLE() (bsc#1099810).
- ALSA: hda - Fix pincfg at resume on Lenovo T470 dock (bsc#1099810).
- ALSA: hda - Handle kzalloc() failure in snd_hda_attach_pcm_stream() (bnc#1012382).
- ALSA: hda - Use acpi_dev_present() (bsc#1099810).
- ALSA: hda - add a new condition to check if it is thinkpad (bsc#1099810).
- ALSA: hda - silence uninitialized variable warning in activate_amp_in() (bsc#1099810).
- ALSA: hda/patch_sigmatel: Add AmigaOne X1000 pinconfigs (bsc#1099810).
- ALSA: hda/realtek - Add a quirk for FSC ESPRIMO U9210 (bsc#1099810).
- ALSA: hda/realtek - Add headset mode support for Dell laptop (bsc#1099810).
- ALSA: hda/realtek - Add support headset mode for DELL WYSE (bsc#1099810).
- ALSA: hda/realtek - Clevo P950ER ALC1220 Fixup (bsc#1099810).
- ALSA: hda/realtek - Enable Thinkpad Dock device for ALC298 platform (bsc#1099810).
- ALSA: hda/realtek - Enable mic-mute hotkey for several Lenovo AIOs (bsc#1099810).
- ALSA: hda/realtek - Fix Dell headset Mic can't record (bsc#1099810).
- ALSA: hda/realtek - Fix pop noise on Lenovo P50 and co (bsc#1099810).
- ALSA: hda/realtek - Fix the problem of two front mics on more machines (bsc#1099810).
- ALSA: hda/realtek - Fixup for HP x360 laptops with BandO speakers (bsc#1099810).
- ALSA: hda/realtek - Fixup mute led on HP Spectre x360 (bsc#1099810).
- ALSA: hda/realtek - Make dock sound work on ThinkPad L570 (bsc#1099810).
- ALSA: hda/realtek - Refactor alc269_fixup_hp_mute_led_mic*() (bsc#1099810).
- ALSA: hda/realtek - Reorder ALC269 ASUS quirk entries (bsc#1099810).
- ALSA: hda/realtek - Support headset mode for ALC215/ALC285/ALC289 (bsc#1099810).
- ALSA: hda/realtek - Update ALC255 depop optimize (bsc#1099810).
- ALSA: hda/realtek - adjust the location ... [Please see the references for more information on the vulnerabilities]");

  script_tag(name:"affected", value:"'Linux Kernel' package(s) on SUSE Linux Enterprise Desktop 12-SP3, SUSE Linux Enterprise Server 12-SP3, SUSE Linux Enterprise Server for SAP Applications 12-SP3.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-rpm.inc");

release = rpm_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "SLES12.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"kernel-default", rpm:"kernel-default~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-base", rpm:"kernel-default-base~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-devel", rpm:"kernel-default-devel~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-man", rpm:"kernel-default-man~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-devel", rpm:"kernel-devel~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-macros", rpm:"kernel-macros~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-source", rpm:"kernel-source~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-syms", rpm:"kernel-syms~4.4.140~94.42.1", rls:"SLES12.0SP3"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);