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HistoryJun 27, 2022 - 12:00 a.m.

SUSE: Security Advisory (SUSE-SU-2022:2172-1)

2022-06-2700:00:00
Copyright (C) 2022 Greenbone AG
plugins.openvas.org
4
suse linux enterprise
kernel
security advisory
vulnerabilities
bug fixes
cve-2022-1012
cve-2022-20141
cve-2022-32250
cve-2022-1975
cve-2022-1974
cve-2020-26541

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

50.8%

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2022 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("1.3.6.1.4.1.25623.1.1.4.2022.2172.1");
  script_cve_id("CVE-2020-26541", "CVE-2022-1012", "CVE-2022-1966", "CVE-2022-1974", "CVE-2022-1975", "CVE-2022-20141", "CVE-2022-32250");
  script_tag(name:"creation_date", value:"2022-06-27 04:38:24 +0000 (Mon, 27 Jun 2022)");
  script_version("2024-02-02T14:37:51+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:51 +0000 (Fri, 02 Feb 2024)");
  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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2022-09-30 16:34:07 +0000 (Fri, 30 Sep 2022)");

  script_name("SUSE: Security Advisory (SUSE-SU-2022:2172-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 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=(SLES15\.0SP3)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2022:2172-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2022/suse-su-20222172-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2022:2172-1 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 15 SP3 kernel was updated.

The following security bugs were fixed:

CVE-2022-1012: Fixed a small table perturb size in the TCP source port
 generation algorithm which could leads to information leak.
 (bsc#1199482).

CVE-2022-20141: Fixed an use after free due to improper locking. This
 bug could lead to local escalation of privilege when opening and closing
 inet sockets with no additional execution privileges needed.
 (bnc#1200604)

CVE-2022-32250: Fixed an use-after-free bug in the netfilter subsystem.
 This flaw allowed a local attacker with user access to cause a privilege
 escalation issue. (bnc#1200015)

CVE-2022-1975: Fixed a sleep-in-atomic bug that allows attacker to crash
 linux kernel by simulating nfc device from user-space. (bsc#1200143)

CVE-2022-1974: Fixed an use-after-free that could causes kernel crash by
 simulating an nfc device from user-space. (bsc#1200144)

CVE-2020-26541: Enforce the secure boot forbidden signature database
 (aka dbx) protection mechanism. (bnc#1177282)

The following non-security bugs were fixed:

ACPI: PM: Block ASUS B1400CEAE from suspend to idle by default
 (git-fixes).

ACPI: sysfs: Fix BERT error region memory mapping (git-fixes).

ACPI: sysfs: Make sparse happy about address space in use (git-fixes).

ALSA: hda/conexant - Fix loopback issue with CX20632 (git-fixes).

ALSA: usb-audio: Optimize TEAC clock quirk (git-fixes).

ALSA: usb-audio: Set up (implicit) sync for Saffire 6 (git-fixes).

ALSA: usb-audio: Skip generic sync EP parse for secondary EP (git-fixes).

ALSA: usb-audio: Workaround for clock setup on TEAC devices (git-fixes).

arm64: dts: rockchip: Move drive-impedance-ohm to emmc phy on rk3399
 (git-fixes)

ASoC: dapm: Do not fold register value changes into notifications
 (git-fixes).

ASoC: max98357a: remove dependency on GPIOLIB (git-fixes).

ASoC: rt5645: Fix errorenous cleanup order (git-fixes).

ASoC: tscs454: Add endianness flag in snd_soc_component_driver
 (git-fixes).

ata: libata-transport: fix {dma<pipe>pio<pipe>xfer}_mode sysfs files (git-fixes).

ath9k: fix QCA9561 PA bias level (git-fixes).

b43: Fix assigning negative value to unsigned variable (git-fixes).

b43legacy: Fix assigning negative value to unsigned variable (git-fixes).

blk-mq: fix tag_get wait task can't be awakened (bsc#1200263).

blk-mq: Fix wrong wakeup batch configuration which will cause hang
 (bsc#1200263).

block: fix bio_clone_blkg_association() to associate with proper
 blkcg_gq (bsc#1200259).

btrfs: tree-checker: fix incorrect printk format (bsc#1200249).

certs/blacklist_hashes.c: fix const confusion in certs blacklist
 (git-fixes).

cfg80211: set custom regdomain after wiphy registration (git-fixes).

clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
 (git-fixes).

clocksource/drivers/sp804: Avoid error on multiple instances (git-fixes).

dma-buf: fix use of ... [Please see the references for more information on the vulnerabilities]");

  script_tag(name:"affected", value:"'Linux Kernel' package(s) on SUSE Linux Enterprise Module for Public Cloud 15-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 == "SLES15.0SP3") {

  if(!isnull(res = isrpmvuln(pkg:"kernel-azure", rpm:"kernel-azure~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-azure-debuginfo", rpm:"kernel-azure-debuginfo~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-azure-debugsource", rpm:"kernel-azure-debugsource~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-azure-devel", rpm:"kernel-azure-devel~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-azure-devel-debuginfo", rpm:"kernel-azure-devel-debuginfo~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-devel-azure", rpm:"kernel-devel-azure~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-source-azure", rpm:"kernel-source-azure~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-syms-azure", rpm:"kernel-syms-azure~5.3.18~150300.38.62.1", rls:"SLES15.0SP3"))) {
    report += res;
  }

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

exit(0);

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

8.2

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H

AI Score

7.2

Confidence

Low

EPSS

0.001

Percentile

50.8%