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openSUSE 15 SP4: 2023:4345-1 Important Kernel Patch for Security

opensuse
Calendar Grey November 2, 2023
Dist Opensuse Esm H88
An essential patch for Fedora addresses multiple kernel flaws. Ensure your systems are current for enhanced protection.
The SUSE Linux Enterprise 15 SP4 Azure kernel was updated to receive various security and bugfixes

Description

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

security and bugfixes.

The following security bugs were fixed:

* 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-2023-46813: Fixed an incorrect access checking in the VC handler and

instruction emulation of the SEV-ES emulation of MMIO accesses that could

lead to arbitrary write access to kernel memory. (bsc#1212649)

* 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)

...

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Topics%20covered

Topics Covered

security advisory security update local privilege escalation kernel patch Denial of Service system security 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 SUSE-2023-4345=1 openSUSE-SLE-15.4-2023-4345=1

* Public Cloud Module 15-SP4

zypper in -t patch SUSE-SLE-Module-Public-Cloud-15-SP4-2023-4345=1

Package List

* openSUSE Leap 15.4 (aarch64 x86_64)

* gfs2-kmp-azure-debuginfo-5.14.21-150400.14.72.1

* kernel-azure-extra-5.14.21-150400.14.72.1

* kernel-azure-extra-debuginfo-5.14.21-150400.14.72.1

* kselftests-kmp-azure-5.14.21-150400.14.72.1

* kernel-azure-debuginfo-5.14.21-150400.14.72.1

* cluster-md-kmp-azure-debuginfo-5.14.21-150400.14.72.1

* kernel-azure-devel-5.14.21-150400.14.72.1

* reiserfs-kmp-azure-5.14.21-150400.14.72.1

* kernel-azure-optional-debuginfo-5.14.21-150400.14.72.1

* dlm-kmp-azure-5.14.21-150400.14.72.1

* kernel-azure-livepatch-devel-5.14.21-150400.14.72.1

* ocfs2-kmp-azure-5.14.21-150400.14.72.1

* kernel-azure-optional-5.14.21-150400.14.72.1

* dlm-kmp-azure-debuginfo-5.14.21-150400.14.72.1

* ocfs2-kmp-azure-debuginfo-5.14.21-150400.14.72.1

* kernel-azure-debugsource-5.14.21-150400.14.72.1

* reiserfs-kmp-azure-debuginfo-5.14.21-150400.14.72.1

* kselftests-kmp-azure-debuginfo-5.14.21-150400.14.72.1

* cluster-md-kmp-azure-5.14.21-150400.14.72.1

* kernel-syms-azure-5.14.21-150400.14.72.1

*...

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References

* bsc#1208788

* bsc#1210778

* bsc#1211307

* bsc#1212423

* bsc#1212649

* bsc#1213705

* bsc#1214842

* bsc#1215095

* bsc#1215104

* bsc#1215518

* bsc#1215745

* bsc#1215768

* bsc#1215860

* bsc#1215955

* bsc#1215986

* bsc#1216046

* bsc#1216051

* bsc#1216062

* bsc#1216345

* bsc#1216510

* bsc#1216511

* bsc#1216512

* bsc#1216621

## 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-2023-34324.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-2023-39193.html

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

* https://www.suse.com/security/cve/CVE-2023-46813.html

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

* https://bugzilla.suse.com/show_bug.cgi?id=1208788

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

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

*...

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Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2023:4345-1
Rating: important

Topics%20covered

Topics Covered

security advisory security update local privilege escalation kernel patch Denial of Service system security openSUSE

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