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openSUSE 15 SP5: SUSE-SU-2023:4343-1 Important: Kernel Fixes

opensuse
Calendar Grey November 2, 2023
Dist Opensuse Esm H88
Critical security revisions for the SUSE Linux Kernel address several flaws, delivering vital updates and improvements.
The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security and bugfixes

Description

The SUSE Linux Enterprise 15 SP5 RT 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-2023-39193: Fixed an out of bounds read in the xtables subsystem

(bsc#1215860).

* CVE-2023-5178: Fixed an UAF in queue intialization setup. (bsc#1215768)

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

(bsc#1215745).

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

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Topics%20covered

Topics Covered

security advisory security issue buffer overflow kernel update local DoS important patch 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:

* SUSE Linux Enterprise Live Patching 15-SP5

zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP5-2023-4343=1

* SUSE Real Time Module 15-SP5

zypper in -t patch SUSE-SLE-Module-RT-15-SP5-2023-4343=1

* openSUSE Leap 15.5

zypper in -t patch SUSE-2023-4343=1 openSUSE-SLE-15.5-2023-4343=1

* SUSE Linux Enterprise Micro 5.5

zypper in -t patch SUSE-SLE-Micro-5.5-2023-4343=1

Package List

* SUSE Linux Enterprise Live Patching 15-SP5 (x86_64)

* kernel-livepatch-5_14_21-150500_13_24-rt-debuginfo-1-150500.11.3.1

* kernel-livepatch-5_14_21-150500_13_24-rt-1-150500.11.3.1

* kernel-livepatch-SLE15-SP5-RT_Update_7-debugsource-1-150500.11.3.1

* SUSE Real Time Module 15-SP5 (x86_64)

* ocfs2-kmp-rt-debuginfo-5.14.21-150500.13.24.1

* kernel-rt_debug-vdso-5.14.21-150500.13.24.1

* dlm-kmp-rt-debuginfo-5.14.21-150500.13.24.1

* kernel-rt-devel-debuginfo-5.14.21-150500.13.24.1

* ocfs2-kmp-rt-5.14.21-150500.13.24.1

* kernel-rt-vdso-debuginfo-5.14.21-150500.13.24.1

* kernel-rt-debuginfo-5.14.21-150500.13.24.1

* cluster-md-kmp-rt-debuginfo-5.14.21-150500.13.24.1

* kernel-rt_debug-debugsource-5.14.21-150500.13.24.1

* kernel-rt_debug-debuginfo-5.14.21-150500.13.24.1

* kernel-rt_debug-devel-debuginfo-5.14.21-150500.13.24.1

* cluster-md-kmp-rt-5.14.21-150500.13.24.1

* kernel-rt-vdso-5.14.21-150500.13.24.1

* gfs2-kmp-rt-5.14.21-150500.13.24.1

* kernel-syms-rt-5.14.21-150500.13.24.1

*...

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References

* bsc#1211162

* bsc#1211307

* bsc#1213772

* bsc#1214754

* bsc#1214874

* bsc#1215545

* bsc#1215921

* bsc#1215955

* bsc#1216062

* bsc#1216202

* bsc#1216322

* bsc#1216324

* bsc#1216333

* bsc#1216512

## References:

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

* https://www.suse.com/security/cve/CVE-2023-2860.html

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

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

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

* https://www.suse.com/security/cve/CVE-2023-39191.html

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

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

* https://www.suse.com/security/cve/CVE-2023-5178.html

* https://bugzilla.suse.com/show_bug.cgi?id=1211162

* https://bugzilla.suse.com/show_bug.cgi?id=1211307

* https://bugzilla.suse.com/show_bug.cgi?id=1213772

* https://bugzilla.suse.com/show_bug.cgi?id=1214754

* https://bugzilla.suse.com/show_bug.cgi?id=1214874

* https://bugzilla.suse.com/show_bug.cgi?id=1215545

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4343-1
Rating: important

Topics%20covered

Topics Covered

security advisory security issue buffer overflow kernel update local DoS important patch openSUSE

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