SUSE SLES15 Security Update : kernel (SUSE-SU-2020:3014-1)

high Nessus Plugin ID 143784
New! Vulnerability Priority Rating (VPR)

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VPR Score: 7.4

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The SUSE Linux Enterprise 15 SP1 RT kernel was updated to receive various security and bugfixes.

The following security bugs were fixed :

CVE-2020-25643: Added range checks in ppp_cp_parse_cr() (bsc#1177206).

CVE-2020-25641: Allowed for_each_bvec to support zero len bvec (bsc#1177121).

CVE-2020-25645: Added transport ports in route lookup for geneve (bsc#1177511).

CVE-2020-0404: Fixed a linked list corruption due to an unusual root cause (bsc#1176423).

CVE-2020-0427: Fixed an out of bounds read due to a use after free (bsc#1176725).

CVE-2020-0431: Fixed an out of bounds write due to a missing bounds check (bsc#1176722).

CVE-2020-0432: Fixed an out of bounds write due to an integer overflow (bsc#1176721).

CVE-2020-14381: Fixed requeue paths such that filp was valid when dropping the references (bsc#1176011).

CVE-2020-14386: Fixed a memory corruption which could have been exploited to gain root privileges from unprivileged processes (bsc#1176069).

CVE-2020-14390: Fixed an out-of-bounds memory write leading to memory corruption or a denial of service when changing screen size (bnc#1176235).

CVE-2020-1749: Use ip6_dst_lookup_flow instead of ip6_dst_lookup (bsc#1165629).

CVE-2020-25212: Fixed getxattr kernel panic and memory overflow (bsc#1176381).

CVE-2020-25284: Fixed an incomplete permission checking for access to rbd devices, which could have been leveraged by local attackers to map or unmap rbd block devices (bsc#1176482).

CVE-2020-26088: Fixed an improper CAP_NET_RAW check in NFC socket creation could have been used by local attackers to create raw sockets, bypassing security mechanisms (bsc#1176990).

The update package also includes non-security fixes. See advisory for details.

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Module for Realtime 15-SP1 :

zypper in -t patch SUSE-SLE-Module-RT-15-SP1-2020-3014=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1055186

https://bugzilla.suse.com/show_bug.cgi?id=1058115

https://bugzilla.suse.com/show_bug.cgi?id=1065600

https://bugzilla.suse.com/show_bug.cgi?id=1065729

https://bugzilla.suse.com/show_bug.cgi?id=1094244

https://bugzilla.suse.com/show_bug.cgi?id=1112178

https://bugzilla.suse.com/show_bug.cgi?id=1113956

https://bugzilla.suse.com/show_bug.cgi?id=1136666

https://bugzilla.suse.com/show_bug.cgi?id=1140683

https://bugzilla.suse.com/show_bug.cgi?id=1152148

https://bugzilla.suse.com/show_bug.cgi?id=1154366

https://bugzilla.suse.com/show_bug.cgi?id=1163524

https://bugzilla.suse.com/show_bug.cgi?id=1165629

https://bugzilla.suse.com/show_bug.cgi?id=1166965

https://bugzilla.suse.com/show_bug.cgi?id=1167527

https://bugzilla.suse.com/show_bug.cgi?id=1169972

https://bugzilla.suse.com/show_bug.cgi?id=1170232

https://bugzilla.suse.com/show_bug.cgi?id=1171558

https://bugzilla.suse.com/show_bug.cgi?id=1171688

https://bugzilla.suse.com/show_bug.cgi?id=1171742

https://bugzilla.suse.com/show_bug.cgi?id=1172073

https://bugzilla.suse.com/show_bug.cgi?id=1172538

https://bugzilla.suse.com/show_bug.cgi?id=1172873

https://bugzilla.suse.com/show_bug.cgi?id=1173060

https://bugzilla.suse.com/show_bug.cgi?id=1173115

https://bugzilla.suse.com/show_bug.cgi?id=1174748

https://bugzilla.suse.com/show_bug.cgi?id=1174899

https://bugzilla.suse.com/show_bug.cgi?id=1175228

https://bugzilla.suse.com/show_bug.cgi?id=1175520

https://bugzilla.suse.com/show_bug.cgi?id=1175667

https://bugzilla.suse.com/show_bug.cgi?id=1175691

https://bugzilla.suse.com/show_bug.cgi?id=1175749

https://bugzilla.suse.com/show_bug.cgi?id=1175882

https://bugzilla.suse.com/show_bug.cgi?id=1176011

https://bugzilla.suse.com/show_bug.cgi?id=1176022

https://bugzilla.suse.com/show_bug.cgi?id=1176038

https://bugzilla.suse.com/show_bug.cgi?id=1176069

https://bugzilla.suse.com/show_bug.cgi?id=1176235

https://bugzilla.suse.com/show_bug.cgi?id=1176242

https://bugzilla.suse.com/show_bug.cgi?id=1176278

https://bugzilla.suse.com/show_bug.cgi?id=1176316

https://bugzilla.suse.com/show_bug.cgi?id=1176317

https://bugzilla.suse.com/show_bug.cgi?id=1176318

https://bugzilla.suse.com/show_bug.cgi?id=1176319

https://bugzilla.suse.com/show_bug.cgi?id=1176320

https://bugzilla.suse.com/show_bug.cgi?id=1176321

https://bugzilla.suse.com/show_bug.cgi?id=1176381

https://bugzilla.suse.com/show_bug.cgi?id=1176395

https://bugzilla.suse.com/show_bug.cgi?id=1176400

https://bugzilla.suse.com/show_bug.cgi?id=1176410

https://bugzilla.suse.com/show_bug.cgi?id=1176423

https://bugzilla.suse.com/show_bug.cgi?id=1176482

https://bugzilla.suse.com/show_bug.cgi?id=1176507

https://bugzilla.suse.com/show_bug.cgi?id=1176536

https://bugzilla.suse.com/show_bug.cgi?id=1176544

https://bugzilla.suse.com/show_bug.cgi?id=1176545

https://bugzilla.suse.com/show_bug.cgi?id=1176546

https://bugzilla.suse.com/show_bug.cgi?id=1176548

https://bugzilla.suse.com/show_bug.cgi?id=1176659

https://bugzilla.suse.com/show_bug.cgi?id=1176698

https://bugzilla.suse.com/show_bug.cgi?id=1176699

https://bugzilla.suse.com/show_bug.cgi?id=1176700

https://bugzilla.suse.com/show_bug.cgi?id=1176721

https://bugzilla.suse.com/show_bug.cgi?id=1176722

https://bugzilla.suse.com/show_bug.cgi?id=1176725

https://bugzilla.suse.com/show_bug.cgi?id=1176732

https://bugzilla.suse.com/show_bug.cgi?id=1176788

https://bugzilla.suse.com/show_bug.cgi?id=1176789

https://bugzilla.suse.com/show_bug.cgi?id=1176869

https://bugzilla.suse.com/show_bug.cgi?id=1176877

https://bugzilla.suse.com/show_bug.cgi?id=1176935

https://bugzilla.suse.com/show_bug.cgi?id=1176946

https://bugzilla.suse.com/show_bug.cgi?id=1176950

https://bugzilla.suse.com/show_bug.cgi?id=1176962

https://bugzilla.suse.com/show_bug.cgi?id=1176966

https://bugzilla.suse.com/show_bug.cgi?id=1176990

https://bugzilla.suse.com/show_bug.cgi?id=1177027

https://bugzilla.suse.com/show_bug.cgi?id=1177030

https://bugzilla.suse.com/show_bug.cgi?id=1177041

https://bugzilla.suse.com/show_bug.cgi?id=1177042

https://bugzilla.suse.com/show_bug.cgi?id=1177043

https://bugzilla.suse.com/show_bug.cgi?id=1177044

https://bugzilla.suse.com/show_bug.cgi?id=1177121

https://bugzilla.suse.com/show_bug.cgi?id=1177206

https://bugzilla.suse.com/show_bug.cgi?id=1177258

https://bugzilla.suse.com/show_bug.cgi?id=1177291

https://bugzilla.suse.com/show_bug.cgi?id=1177293

https://bugzilla.suse.com/show_bug.cgi?id=1177294

https://bugzilla.suse.com/show_bug.cgi?id=1177295

https://bugzilla.suse.com/show_bug.cgi?id=1177296

https://bugzilla.suse.com/show_bug.cgi?id=1177340

https://bugzilla.suse.com/show_bug.cgi?id=1177511

https://www.suse.com/security/cve/CVE-2020-0404/

https://www.suse.com/security/cve/CVE-2020-0427/

https://www.suse.com/security/cve/CVE-2020-0431/

https://www.suse.com/security/cve/CVE-2020-0432/

https://www.suse.com/security/cve/CVE-2020-14381/

https://www.suse.com/security/cve/CVE-2020-14386/

https://www.suse.com/security/cve/CVE-2020-14390/

https://www.suse.com/security/cve/CVE-2020-1749/

https://www.suse.com/security/cve/CVE-2020-25212/

https://www.suse.com/security/cve/CVE-2020-25284/

https://www.suse.com/security/cve/CVE-2020-25641/

https://www.suse.com/security/cve/CVE-2020-25643/

https://www.suse.com/security/cve/CVE-2020-25645/

https://www.suse.com/security/cve/CVE-2020-26088/

http://www.nessus.org/u?bc3db1b4

Plugin Details

Severity: High

ID: 143784

File Name: suse_SU-2020-3014-1.nasl

Version: 1.2

Type: local

Agent: unix

Published: 12/9/2020

Updated: 12/11/2020

Dependencies: ssh_get_info.nasl

Risk Information

Risk Factor: High

VPR Score: 7.4

CVSS Score Source: CVE-2020-25643

CVSS v2.0

Base Score: 7.5

Temporal Score: 5.5

Vector: AV:N/AC:M/Au:S/C:P/I:P/A:C

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3.0

Base Score: 7.2

Temporal Score: 6.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:cluster-md-kmp-rt, p-cpe:/a:novell:suse_linux:cluster-md-kmp-rt-debuginfo, p-cpe:/a:novell:suse_linux:dlm-kmp-rt, p-cpe:/a:novell:suse_linux:dlm-kmp-rt-debuginfo, p-cpe:/a:novell:suse_linux:gfs2-kmp-rt, p-cpe:/a:novell:suse_linux:gfs2-kmp-rt-debuginfo, p-cpe:/a:novell:suse_linux:kernel-rt, p-cpe:/a:novell:suse_linux:kernel-rt-base, p-cpe:/a:novell:suse_linux:kernel-rt-base-debuginfo, p-cpe:/a:novell:suse_linux:kernel-rt-debuginfo, p-cpe:/a:novell:suse_linux:kernel-rt-debugsource, p-cpe:/a:novell:suse_linux:kernel-rt-devel, p-cpe:/a:novell:suse_linux:kernel-rt-devel-debuginfo, p-cpe:/a:novell:suse_linux:kernel-rt_debug-debuginfo, p-cpe:/a:novell:suse_linux:kernel-rt_debug-debugsource, p-cpe:/a:novell:suse_linux:kernel-rt_debug-devel, p-cpe:/a:novell:suse_linux:kernel-rt_debug-devel-debuginfo, p-cpe:/a:novell:suse_linux:kernel-syms-rt, p-cpe:/a:novell:suse_linux:ocfs2-kmp-rt, p-cpe:/a:novell:suse_linux:ocfs2-kmp-rt-debuginfo, cpe:/o:novell:suse_linux:15

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 10/23/2020

Vulnerability Publication Date: 9/9/2020

Reference Information

CVE: CVE-2020-0404, CVE-2020-0427, CVE-2020-0431, CVE-2020-0432, CVE-2020-14381, CVE-2020-14386, CVE-2020-14390, CVE-2020-1749, CVE-2020-25212, CVE-2020-25284, CVE-2020-25641, CVE-2020-25643, CVE-2020-25645, CVE-2020-26088