openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:3391-1)

# SPDX-FileCopyrightText: 2024 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("1.3.6.1.4.1.25623.1.0.833142");
  script_version("2024-05-16T05:05:35+0000");
  script_cve_id("CVE-2022-40982", "CVE-2023-0459", "CVE-2023-20569", "CVE-2023-20593", "CVE-2023-2156", "CVE-2023-2985", "CVE-2023-3117", "CVE-2023-31248", "CVE-2023-3390", "CVE-2023-35001", "CVE-2023-3567", "CVE-2023-3609", "CVE-2023-3611", "CVE-2023-3776", "CVE-2023-3812");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:S/C:C/I:C/A:C");
  script_tag(name:"last_modification", value:"2024-05-16 05:05:35 +0000 (Thu, 16 May 2024)");
  script_tag(name:"severity_vector", value:"CVSS:3.1/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:"2023-08-02 15:09:10 +0000 (Wed, 02 Aug 2023)");
  script_tag(name:"creation_date", value:"2024-03-04 07:20:52 +0000 (Mon, 04 Mar 2024)");
  script_name("openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:3391-1)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2024 Greenbone AG");
  script_family("SuSE Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/suse", "ssh/login/rpms", re:"ssh/login/release=openSUSELeap15\.4");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:3391-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/LXZEN77ETQ72555NHBBQQROTB7DZVW4C");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'the Linux Kernel'
  package(s) announced via the SUSE-SU-2023:3391-1 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 to receive various security
  and bugfixes.

  The following security bugs were fixed:

  * CVE-2022-40982: Fixed transient execution attack called 'Gather Data
      Sampling' (bsc#1206418).

  * CVE-2023-0459: Fixed information leak in __uaccess_begin_nospec
      (bsc#1211738).

  * CVE-2023-20569: Fixed side channel attack Inception or RAS Poisoning
      (bsc#1213287).

  * CVE-2023-20593: Fixed a ZenBleed issue in 'Zen 2' CPUs that could allow an
      attacker to potentially access sensitive information (bsc#1213286).

  * CVE-2023-2156: Fixed a flaw in the networking subsystem within the handling
      of the RPL protocol (bsc#1211131).

  * CVE-2023-2985: Fixed an use-after-free vulnerability in hfsplus_put_super in
      fs/hfsplus/super.c that could allow a local user to cause a denial of
      service (bsc#1211867).

  * CVE-2023-3117: Fixed an use-after-free vulnerability in the netfilter
      subsystem when processing named and anonymous sets in batch requests that
      could allow a local user with CAP_NET_ADMIN capability to crash or
      potentially escalate their privileges on the system (bsc#1213245).

  * CVE-2023-31248: Fixed an use-after-free vulnerability in
      nft_chain_lookup_byid that could allow a local attacker to escalate their
      privilege (bsc#1213061).

  * CVE-2023-3390: Fixed an use-after-free vulnerability in the netfilter
      subsystem in net/netfilter/nf_tables_api.c that could allow a local attacker
      with user access to cause a privilege escalation issue (bsc#1212846).

  * CVE-2023-35001: Fixed an out-of-bounds memory access flaw in nft_byteorder
      that could allow a local attacker to escalate their privilege (bsc#1213059).

  * CVE-2023-3567: Fixed a use-after-free in vcs_read in
      drivers/tty/vt/vc_screen.c (bsc#1213167).

  * CVE-2023-3609: Fixed reference counter leak leading to overflow in net/sched
      (bsc#1213586).

  * CVE-2023-3611: Fixed an out-of-bounds write in net/sched
      sch_qfq(bsc#1213585).

  * CVE-2023-3776: Fixed improper refcount update in cls_fw leads to use-after-
      free (bsc#1213588).

  * CVE-2023-3812: Fixed an out-of-bounds memory access flaw in the TUN/TAP
      device driver functionality that could allow a local user to crash or
      potentially escalate their privileges on the system (bsc#1213543).

  The following non-security bugs were fixed:

  * arm: cpu: switch to arch_cpu_finalize_init() (bsc#1206418).

  * block, bfq: fix division by zero error on zero wsum (bsc#1213653).

  * get  ...

  Description truncated. Please see the references for more information.");

  script_tag(name:"affected", value:"'the Linux Kernel' package(s) on openSUSE Leap 15.4.");

  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 == "openSUSELeap15.4") {

  if(!isnull(res = isrpmvuln(pkg:"dtb-aarch64", rpm:"dtb-aarch64~5.3.18~150300.59.130.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"dtb-al", rpm:"dtb-al~5.3.18~150300.59.130.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"dtb-zte", rpm:"dtb-zte~5.3.18~150300.59.130.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"dtb-aarch64", rpm:"dtb-aarch64~5.3.18~150300.59.130.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"dtb-al", rpm:"dtb-al~5.3.18~150300.59.130.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"dtb-zte", rpm:"dtb-zte~5.3.18~150300.59.130.1", rls:"openSUSELeap15.4"))) {
    report += res;
  }

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

exit(0);