Alerts This Week
Warning Icon 1 646
Alerts This Week
Warning Icon 1 646

openSUSE 15 SP3: SUSE-SU-2023:4348-1 Important: Kernel Security Update

opensuse
Calendar Grey November 2, 2023
Dist Opensuse Esm H88
An openSUSE update has been issued to address multiple security vulnerabilities in the Linux kernel. Users should restart their systems after installation for full security implementation
The SUSE Linux Enterprise 15 SP3 kernel was updated to receive various security and bugfixes

Description

The SUSE Linux Enterprise 15 SP3 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-2023-2163: Fixed an incorrect verifier pruning in BPF that could lead to

unsafe code paths being incorrectly marked as safe, resulting in arbitrary

read/write in kernel memory, lateral privilege escalation, and container

escape. (bsc#1215518)

* CVE-2023-3777: Fixed a use-after-free vulnerability in netfilter: nf_tables

component can be exploited to achieve local privilege escalation.

(bsc#1215095)

* CVE-2023-34324: Fixed a possible deadlock in Linux kernel event handling.

(bsc#1215745).

* CVE-2023-39189: Fixed a flaw in...

Read the Full Advisory

Topics%20covered

Topics Covered

security advisory security issue kernel update local DoS important fix system reboot 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 15.3

zypper in -t patch SUSE-2023-4348=1

* openSUSE Leap 15.4

zypper in -t patch openSUSE-SLE-15.4-2023-4348=1

* SUSE Linux Enterprise Live Patching 15-SP3

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP3-2023-4348=1

Please note that this is the initial kernel livepatch without fixes itself, this

package is later updated by separate standalone kernel livepatch updates.

* SUSE Linux Enterprise High Availability Extension 15 SP3

zypper in -t patch SUSE-SLE-Product-HA-15-SP3-2023-4348=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP3

zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-ESPOS-2023-4348=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2023-4348=1

* SUSE Linux Enterprise Server 15 SP3 LTSS...

Read the Full Advisory

Package List

* openSUSE Leap 15.3 (noarch nosrc)

* kernel-docs-5.3.18-150300.59.141.2

* openSUSE Leap 15.3 (noarch)

* kernel-devel-5.3.18-150300.59.141.1

* kernel-source-vanilla-5.3.18-150300.59.141.1

* kernel-source-5.3.18-150300.59.141.1

* kernel-macros-5.3.18-150300.59.141.1

* kernel-docs-html-5.3.18-150300.59.141.2

* openSUSE Leap 15.3 (nosrc ppc64le x86_64)

* kernel-debug-5.3.18-150300.59.141.2

* kernel-kvmsmall-5.3.18-150300.59.141.2

* openSUSE Leap 15.3 (ppc64le x86_64)

* kernel-kvmsmall-devel-debuginfo-5.3.18-150300.59.141.2

* kernel-debug-devel-debuginfo-5.3.18-150300.59.141.2

* kernel-debug-devel-5.3.18-150300.59.141.2

* kernel-debug-debuginfo-5.3.18-150300.59.141.2

* kernel-debug-livepatch-devel-5.3.18-150300.59.141.2

* kernel-kvmsmall-debuginfo-5.3.18-150300.59.141.2

* kernel-kvmsmall-devel-5.3.18-150300.59.141.2

* kernel-debug-debugsource-5.3.18-150300.59.141.2

* kernel-kvmsmall-livepatch-devel-5.3.18-150300.59.141.2

* kernel-kvmsmall-debugsource-5.3.18-150300.59.141.2

* openSUSE Leap 15.3 (aarch64 ppc64le...

Read the Full Advisory

References

* bsc#1210778

* bsc#1210853

* bsc#1212051

* bsc#1214842

* bsc#1215095

* bsc#1215467

* bsc#1215518

* bsc#1215745

* bsc#1215858

* bsc#1215860

* bsc#1215861

* bsc#1216046

* bsc#1216051

* bsc#1216134

## References:

* https://www.suse.com/security/cve/CVE-2023-2163.html

* https://www.suse.com/security/cve/CVE-2023-31085.html

* https://www.suse.com/security/cve/CVE-2023-3111.html

* https://www.suse.com/security/cve/CVE-2023-34324.html

* https://www.suse.com/security/cve/CVE-2023-3777.html

* https://www.suse.com/security/cve/CVE-2023-39189.html

* https://www.suse.com/security/cve/CVE-2023-39192.html

* https://www.suse.com/security/cve/CVE-2023-39193.html

* https://www.suse.com/security/cve/CVE-2023-39194.html

* https://www.suse.com/security/cve/CVE-2023-42754.html

* https://www.suse.com/security/cve/CVE-2023-45862.html

* https://bugzilla.suse.com/show_bug.cgi?id=1210778

* https://bugzilla.suse.com/show_bug.cgi?id=1210853

* https://bugzilla.suse.com/show_bug.cgi?id=1212051

*...

Read the Full Advisory

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4348-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue kernel update local DoS important fix system reboot openSUSE

Get the latest News and Insights

Get the latest Linux and open source security news straight to your inbox.

Related News

Your message here