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openvasCopyright (C) 2024 Greenbone AGOPENVAS:1361412562310833695
HistoryMar 04, 2024 - 12:00 a.m.

openSUSE: Security Advisory for the Linux Kernel RT (Live Patch 11 for SLE 15 SP4) (SUSE-SU-2023:4165-1)

2024-03-0400:00:00
Copyright (C) 2024 Greenbone AG
plugins.openvas.org
6
opensuse leap 15.5
security advisory
linux kernel

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0

Percentile

10.1%

The remote host is missing an update for the

# 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("1.3.6.1.4.1.25623.1.0.833695");
  script_version("2024-05-16T05:05:35+0000");
  script_cve_id("CVE-2023-4147", "CVE-2023-4623");
  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:"2023-09-11 18:15:49 +0000 (Mon, 11 Sep 2023)");
  script_tag(name:"creation_date", value:"2024-03-04 07:42:08 +0000 (Mon, 04 Mar 2024)");
  script_name("openSUSE: Security Advisory for the Linux Kernel RT (Live Patch 11 for SLE 15 SP4) (SUSE-SU-2023:4165-1)");
  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\.5");

  script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:4165-1");
  script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/2RXAO2TU5QVEYZI4V7OOUCWOLITW76RN");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'the Linux Kernel RT (Live Patch 11 for SLE 15 SP4)'
  package(s) announced via the SUSE-SU-2023:4165-1 advisory.");

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

  script_tag(name:"insight", value:"This update for the Linux Kernel 5.14.21-150400_15_46 fixes several issues.

  The following security issues were fixed:

  * CVE-2023-4147: Fixed use-after-free in nf_tables_newrule (bsc#1215118).

  * CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler
      which could be exploited to achieve local privilege escalation
      (bsc#1215440).

  ##");

  script_tag(name:"affected", value:"'the Linux Kernel RT (Live Patch 11 for SLE 15 SP4)' package(s) on openSUSE Leap 15.5.");

  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 == "openSUSELeap15.5") {

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-3", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-3~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-3", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-3~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-3", rpm:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-3~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-3", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-3~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-3", rpm:"kernel-livepatch-5_14_21-150500_13_11-rt-debuginfo-3~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

  if(!isnull(res = isrpmvuln(pkg:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-3", rpm:"kernel-livepatch-SLE15-SP5-RT_Update_3-debugsource-3~150500.2.1", rls:"openSUSELeap15.5"))) {
    report += res;
  }

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

exit(0);

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0

Percentile

10.1%