SUSE: Security Advisory (SUSE-SU-2021:3447-1)

# 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("1.3.6.1.4.1.25623.1.1.4.2021.3447.1");
  script_cve_id("CVE-2020-3702", "CVE-2021-3669", "CVE-2021-3744", "CVE-2021-3752", "CVE-2021-3764", "CVE-2021-40490");
  script_tag(name:"creation_date", value:"2021-10-18 02:18:55 +0000 (Mon, 18 Oct 2021)");
  script_version("2024-02-02T14:37:50+0000");
  script_tag(name:"last_modification", value:"2024-02-02 14:37:50 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"7.9");
  script_tag(name:"cvss_base_vector", value:"AV:A/AC:M/Au:N/C:C/I:C/A:C");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:A/AC:H/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:"2022-02-28 19:47:28 +0000 (Mon, 28 Feb 2022)");

  script_name("SUSE: Security Advisory (SUSE-SU-2021:3447-1)");
  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=(SLES15\.0SP2)");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2021:3447-1");
  script_xref(name:"URL", value:"https://www.suse.com/support/update/announcement/2021/suse-su-20213447-1/");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'Linux Kernel' package(s) announced via the SUSE-SU-2021:3447-1 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 SP2 kernel was updated.


The following security bugs were fixed:

CVE-2020-3702: Fixed a bug which could be triggered with specifically
 timed and handcrafted traffic and cause internal errors in a WLAN device
 that lead to improper layer 2 Wi-Fi encryption with a consequent
 possibility of information disclosure. (bnc#1191193)

CVE-2021-3752: Fixed a use after free vulnerability in the Linux
 kernel's bluetooth module. (bsc#1190023)

CVE-2021-40490: Fixed a race condition discovered in the ext4 subsystem
 that could lead to local privilege escalation. (bnc#1190159)

CVE-2021-3744: Fixed a bug which could allows attackers to cause a
 denial of service. (bsc#1189884)

CVE-2021-3764: Fixed a bug which could allows attackers to cause a
 denial of service. (bsc#1190534)

CVE-2021-3669: Fixed a bug that doesn't allow /proc/sysvipc/shm to scale
 with large shared memory segment counts which could lead to resource
 exhaustion and DoS. (bsc#1188986)

The following non-security bugs were fixed:

ALSA: firewire-motu: fix truncated bytes in message tracepoints
 (git-fixes).

apparmor: remove duplicate macro list_entry_is_head() (git-fixes).

ASoC: fsl_micfil: register platform component before registering cpu dai
 (git-fixes).

ASoC: mediatek: common: handle NULL case in suspend/resume function
 (git-fixes).

ASoC: rockchip: i2s: Fix regmap_ops hang (git-fixes).

ASoC: rockchip: i2s: Fixup config for DAIFMT_DSP_A/B (git-fixes).

ASoC: SOF: Fix DSP oops stack dump output contents (git-fixes).

ath9k: fix OOB read ar9300_eeprom_restore_internal (git-fixes).

ath9k: fix sleeping in atomic context (git-fixes).

blk-mq: do not deactivate hctx if managed irq isn't used (bsc#1185762).

blk-mq: kABI fixes for blk_mq_queue_map (bsc#1185762).

blk-mq: mark if one queue map uses managed irq (bsc#1185762).

Bluetooth: skip invalid hci_sync_conn_complete_evt (git-fixes).

bnx2x: fix an error code in bnx2x_nic_load() (git-fixes).

bnxt_en: Add missing DMA memory barriers (git-fixes).

bnxt_en: Disable aRFS if running on 212 firmware (git-fixes).

bnxt_en: Do not enable legacy TX push on older firmware (git-fixes).

bnxt_en: Store the running firmware version code (git-fixes).

bnxt: count Tx drops (git-fixes).

bnxt: disable napi before canceling DIM (git-fixes).

bnxt: do not lock the tx queue from napi poll (git-fixes).

bnxt: make sure xmit_more + errors does not miss doorbells (git-fixes).

btrfs: prevent rename2 from exchanging a subvol with a directory from
 different parents (bsc#1190626).

clk: at91: clk-generated: Limit the requested rate to our range
 (git-fixes).

clk: at91: clk-generated: pass the id of changeable parent at
 registration (git-fixes).

console: consume APC, DM, DCS (git-fixes).

cuse: fix broken release (bsc#1190596).

cxgb4: dont touch blocked freelist bitmap after free (git-fixes).

debugfs: Return error during {full/open}_proxy_open() ... [Please see the references for more information on the vulnerabilities]");

  script_tag(name:"affected", value:"'Linux Kernel' package(s) on SUSE Linux Enterprise High Availability 15-SP2, SUSE Linux Enterprise Module for Basesystem 15-SP2, SUSE Linux Enterprise Module for Development Tools 15-SP2, SUSE Linux Enterprise Module for Legacy Software 15-SP2, SUSE Linux Enterprise Module for Live Patching 15-SP2, SUSE Linux Enterprise Workstation Extension 15-SP2, SUSE MicroOS 5.0.");

  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 == "SLES15.0SP2") {

  if(!isnull(res = isrpmvuln(pkg:"kernel-default", rpm:"kernel-default~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-base", rpm:"kernel-default-base~5.3.18~24.86.2.9.40.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-debuginfo", rpm:"kernel-default-debuginfo~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-debugsource", rpm:"kernel-default-debugsource~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-devel", rpm:"kernel-default-devel~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-default-devel-debuginfo", rpm:"kernel-default-devel-debuginfo~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-devel", rpm:"kernel-devel~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-macros", rpm:"kernel-macros~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-preempt", rpm:"kernel-preempt~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-preempt-debuginfo", rpm:"kernel-preempt-debuginfo~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-preempt-debugsource", rpm:"kernel-preempt-debugsource~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kmod", rpm:"kmod~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kmod-bash-completion", rpm:"kmod-bash-completion~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kmod-compat", rpm:"kmod-compat~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kmod-debuginfo", rpm:"kmod-debuginfo~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kmod-debugsource", rpm:"kmod-debugsource~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libkmod-devel", rpm:"libkmod-devel~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libkmod2", rpm:"libkmod2~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"libkmod2-debuginfo", rpm:"libkmod2-debuginfo~25~6.10.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"perl-Bootloader", rpm:"perl-Bootloader~0.931~3.5.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-docs", rpm:"kernel-docs~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-obs-build", rpm:"kernel-obs-build~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-obs-build-debugsource", rpm:"kernel-obs-build-debugsource~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-preempt-devel", rpm:"kernel-preempt-devel~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-preempt-devel-debuginfo", rpm:"kernel-preempt-devel-debuginfo~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-source", rpm:"kernel-source~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-syms", rpm:"kernel-syms~5.3.18~24.86.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"perl-Bootloader-YAML", rpm:"perl-Bootloader-YAML~0.931~3.5.1", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"reiserfs-kmp-default", rpm:"reiserfs-kmp-default~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"reiserfs-kmp-default-debuginfo", rpm:"reiserfs-kmp-default-debuginfo~5.3.18~24.86.2", rls:"SLES15.0SP2"))) {
    report += res;
  }

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

exit(0);