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openSUSE 15 SP4 Important Update: Kernel Security Fixes

opensuse
Calendar Grey September 14, 2023
Dist Opensuse Esm H88
This patch fixes several vulnerabilities in the openSUSE Linux Kernel, improving overall system resilience and safeguarding against potential threats.
The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security and bugfixes

Description

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various

security and bugfixes.

The following security bugs were fixed:

* CVE-2023-2007: Fixed a flaw in the DPT I2O Controller driver that could

allow an attacker to escalate privileges and execute arbitrary code in the

context of the kernel (bsc#1210448).

* CVE-2023-20588: Fixed a division-by-zero error on some AMD processors that

can potentially return speculative data resulting in loss of confidentiality

(bsc#1213927).

* CVE-2023-34319: Fixed buffer overrun triggered by unusual packet in

xen/netback (XSA-432) (bsc#1213546).

* CVE-2023-3610: Fixed use-after-free vulnerability in nf_tables can be

exploited to achieve local privilege escalation (bsc#1213580).

* CVE-2023-37453: Fixed oversight in SuperSpeed initialization (bsc#1213123).

* CVE-2023-3772: Fixed a flaw in XFRM subsystem that may have allowed a

malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL

pointer leading to a...

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Topics%20covered

Topics Covered

security advisory kernel security system patch bug fixes important update CVE issues openSUSE

Patch

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like

YaST online_update or "zypper patch".

Alternatively you can run the command listed for your product:

* openSUSE Leap 15.4

zypper in -t patch openSUSE-SLE-15.4-2023-3600=1

* SUSE Linux Enterprise Micro for Rancher 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2023-3600=1

* SUSE Linux Enterprise Micro 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2023-3600=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2023-3600=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2023-3600=1

* SUSE Linux Enterprise Live Patching 15-SP4

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2023-3600=1

* SUSE Real Time Module 15-SP4

zypper in -t patch SUSE-SLE-Module-RT-15-SP4-2023-3600=1

Package List

* openSUSE Leap 15.4 (x86_64)

* dlm-kmp-rt-debuginfo-5.14.21-150400.15.49.1

* kernel-rt_debug-debuginfo-5.14.21-150400.15.49.1

* kernel-rt-debugsource-5.14.21-150400.15.49.1

* kernel-rt-devel-debuginfo-5.14.21-150400.15.49.1

* kernel-syms-rt-5.14.21-150400.15.49.1

* kernel-rt-devel-5.14.21-150400.15.49.1

* kernel-rt-debuginfo-5.14.21-150400.15.49.1

* cluster-md-kmp-rt-5.14.21-150400.15.49.1

* kernel-rt_debug-devel-debuginfo-5.14.21-150400.15.49.1

* kernel-rt_debug-debugsource-5.14.21-150400.15.49.1

* kernel-rt_debug-devel-5.14.21-150400.15.49.1

* gfs2-kmp-rt-debuginfo-5.14.21-150400.15.49.1

* ocfs2-kmp-rt-5.14.21-150400.15.49.1

* cluster-md-kmp-rt-debuginfo-5.14.21-150400.15.49.1

* dlm-kmp-rt-5.14.21-150400.15.49.1

* ocfs2-kmp-rt-debuginfo-5.14.21-150400.15.49.1

* gfs2-kmp-rt-5.14.21-150400.15.49.1

* openSUSE Leap 15.4 (noarch)

* kernel-devel-rt-5.14.21-150400.15.49.1

* kernel-source-rt-5.14.21-150400.15.49.1

* openSUSE Leap 15.4 (nosrc x86_64)

* kernel-rt-5.14.21-150400.15.49.1

*...

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References

* #1023051

* #1120059

* #1177719

* #1188885

* #1193629

* #1194869

* #1205462

* #1208902

* #1208949

* #1209284

* #1209799

* #1210048

* #1210448

* #1212091

* #1212142

* #1212526

* #1212857

* #1212873

* #1213026

* #1213123

* #1213546

* #1213580

* #1213601

* #1213666

* #1213757

* #1213759

* #1213916

* #1213921

* #1213927

* #1213946

* #1213968

* #1213970

* #1213971

* #1214000

* #1214019

* #1214120

* #1214149

* #1214180

* #1214238

* #1214285

* #1214297

* #1214299

* #1214350

* #1214368

* #1214370

* #1214371

* #1214372

* #1214380

* #1214386

* #1214392

* #1214393

* #1214397

* #1214428

* #1214451

* #1214659

* #1214661

* #1214729

* #1214742

* #1214743

* #1214756

* PED-4579

* PED-4759

* PED-4927

* PED-4929

* PED-5738

* PED-6003

* PED-6004

## References:

* https://www.suse.com/security/cve/CVE-2023-2007.html

* https://www.suse.com/security/cve/CVE-2023-20588.html

* https://www.suse.com/security/cve/CVE-2023-34319.html

* https://www.suse.com/security/cve/CVE-2023-3610.html

* https://www.suse.com/security/cve/CVE-2023-37453.html

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:3600-1
Rating: important

Topics%20covered

Topics Covered

security advisory kernel security system patch bug fixes important update CVE issues openSUSE

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