7.8 High
CVSS3
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
7.2 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
21.8%
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("1.3.6.1.4.1.25623.1.0.833030");
script_version("2024-05-16T05:05:35+0000");
script_cve_id("CVE-2020-36766", "CVE-2023-1192", "CVE-2023-1206", "CVE-2023-1859", "CVE-2023-31085", "CVE-2023-34324", "CVE-2023-39189", "CVE-2023-39192", "CVE-2023-39193", "CVE-2023-39194", "CVE-2023-40283", "CVE-2023-42754", "CVE-2023-45862", "CVE-2023-4622", "CVE-2023-4623", "CVE-2023-4881", "CVE-2023-4921");
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:"2023-09-14 19:38:11 +0000 (Thu, 14 Sep 2023)");
script_tag(name:"creation_date", value:"2024-03-04 07:20:12 +0000 (Mon, 04 Mar 2024)");
script_name("openSUSE: Security Advisory for the Linux Kernel (SUSE-SU-2023:4347-1)");
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|openSUSELeap15\.5)");
script_xref(name:"Advisory-ID", value:"SUSE-SU-2023:4347-1");
script_xref(name:"URL", value:"https://lists.opensuse.org/archives/list/[email protected]/thread/YWQAR2YDQUE4YCXFEZL46E3ZCCRMG6IU");
script_tag(name:"summary", value:"The remote host is missing an update for the 'the Linux Kernel'
package(s) announced via the SUSE-SU-2023:4347-1 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 SP1 kernel was updated to receive various security
and bugfixes.
The following security bugs were fixed:
* CVE-2023-31085: Fixed a divide-by-zero error in do_div(sz, mtd- erasesize)
that could cause a local DoS. (bsc#1210778)
* CVE-2023-45862: Fixed an issue in the ENE UB6250 reader driver whwere an
object could potentially extend beyond the end of an allocation causing.
(bsc#1216051)
* CVE-2023-34324: Fixed a possible deadlock in Linux kernel event handling.
(bsc#1215745).
* CVE-2023-39189: Fixed a flaw in the Netfilter subsystem that could allow a
local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read,
leading to a crash or information disclosure. (bsc#1216046)
* CVE-2023-39194: Fixed an out of bounds read in the XFRM subsystem
(bsc#1215861).
* CVE-2023-39193: Fixed an out of bounds read in the xtables subsystem
(bsc#1215860).
* CVE-2023-39192: Fixed an out of bounds read in the netfilter (bsc#1215858).
* CVE-2023-42754: Fixed a NULL pointer dereference in the IPv4 stack that
could lead to denial of service (bsc#1215467).
* CVE-2023-1206: Fixed a hash collision flaw in the IPv6 connection lookup
table which could be exploited by network adjacent attackers, increasing CPU
usage by 95% (bsc#1212703).
* CVE-2023-4921: Fixed a use-after-free vulnerability in the QFQ network
scheduler which could be exploited to achieve local privilege escalation
(bsc#1215275).
* CVE-2023-4622: Fixed a use-after-free vulnerability in the Unix domain
sockets component which could be exploited to achieve local privilege
escalation (bsc#1215117).
* CVE-2023-4623: Fixed a use-after-free issue in the HFSC network scheduler
which could be exploited to achieve local privilege escalation
(bsc#1215115).
* CVE-2020-36766: Fixed a potential information leak in the CEC driver
(bsc#1215299).
* CVE-2023-1859: Fixed a use-after-free flaw in Xen transport for 9pfs which
could be exploited to crash the system (bsc#1210169).
* CVE-2023-4881: Fixed a out-of-bounds write flaw in the netfilter subsystem
that could lead to potential information disclosure or a denial of service
(bsc#1215221).
* CVE-2023-40283: Fixed use-after-free in l2cap_sock_ready_cb (bsc#1214233).
* CVE-2023-1192: Fixed use-after-free in cifs_demultiplex_thread()
(bsc#1208995).
The following non-security bugs were fixed:
Description truncated. Please see the references for more information.");
script_tag(name:"affected", value:"'the Linux Kernel' package(s) on openSUSE Leap 15.4, 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 == "openSUSELeap15.4") {
if(!isnull(res = isrpmvuln(pkg:"kernel-debug", rpm:"kernel-debug~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-zfcpdump", rpm:"kernel-zfcpdump~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-kvmsmall", rpm:"kernel-kvmsmall~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-default", rpm:"kernel-default~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-debug-base", rpm:"kernel-debug-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-debug-base-debuginfo", rpm:"kernel-debug-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debuginfo", rpm:"kernel-vanilla-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base", rpm:"kernel-vanilla-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel", rpm:"kernel-vanilla-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-livepatch-devel", rpm:"kernel-vanilla-livepatch-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base-debuginfo", rpm:"kernel-vanilla-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel-debuginfo", rpm:"kernel-vanilla-devel-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-default-base-debuginfo", rpm:"kernel-default-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debugsource", rpm:"kernel-vanilla-debugsource~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-kvmsmall-base-debuginfo", rpm:"kernel-kvmsmall-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-kvmsmall-base", rpm:"kernel-kvmsmall-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla", rpm:"kernel-vanilla~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-default-man", rpm:"kernel-default-man~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-zfcpdump-man", rpm:"kernel-zfcpdump-man~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-debug", rpm:"kernel-debug~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-zfcpdump", rpm:"kernel-zfcpdump~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-kvmsmall", rpm:"kernel-kvmsmall~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-default", rpm:"kernel-default~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-debug-base", rpm:"kernel-debug-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-debug-base-debuginfo", rpm:"kernel-debug-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debuginfo", rpm:"kernel-vanilla-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base", rpm:"kernel-vanilla-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel", rpm:"kernel-vanilla-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-livepatch-devel", rpm:"kernel-vanilla-livepatch-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base-debuginfo", rpm:"kernel-vanilla-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel-debuginfo", rpm:"kernel-vanilla-devel-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-default-base-debuginfo", rpm:"kernel-default-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debugsource", rpm:"kernel-vanilla-debugsource~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-kvmsmall-base-debuginfo", rpm:"kernel-kvmsmall-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-kvmsmall-base", rpm:"kernel-kvmsmall-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla", rpm:"kernel-vanilla~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-default-man", rpm:"kernel-default-man~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-zfcpdump-man", rpm:"kernel-zfcpdump-man~4.12.14~150100.197.160.1", rls:"openSUSELeap15.4"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
if(release == "openSUSELeap15.5") {
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla", rpm:"kernel-vanilla~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debuginfo", rpm:"kernel-vanilla-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel", rpm:"kernel-vanilla-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-livepatch-devel", rpm:"kernel-vanilla-livepatch-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base-debuginfo", rpm:"kernel-vanilla-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel-debuginfo", rpm:"kernel-vanilla-devel-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base", rpm:"kernel-vanilla-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debugsource", rpm:"kernel-vanilla-debugsource~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla", rpm:"kernel-vanilla~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debuginfo", rpm:"kernel-vanilla-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel", rpm:"kernel-vanilla-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-livepatch-devel", rpm:"kernel-vanilla-livepatch-devel~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base-debuginfo", rpm:"kernel-vanilla-base-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-devel-debuginfo", rpm:"kernel-vanilla-devel-debuginfo~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-base", rpm:"kernel-vanilla-base~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(!isnull(res = isrpmvuln(pkg:"kernel-vanilla-debugsource", rpm:"kernel-vanilla-debugsource~4.12.14~150100.197.160.1", rls:"openSUSELeap15.5"))) {
report += res;
}
if(report != "") {
security_message(data:report);
} else if(__pkg_match) {
exit(99);
}
exit(0);
}
exit(0);
7.8 High
CVSS3
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
7.2 High
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
21.8%