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openSUSE Leap 15.4 OVMF Important Network Buffer Overflow Vuln 2026-0212-1

opensuse
Calendar Grey January 22, 2026
Dist Opensuse Esm H88
Update for openSUSE Leap 15.4 addresses buffer overflow risk in ovmf, critical for system security and stability.
An update that solves one vulnerability can now be installed.

Description

This update for ovmf fixes the following issues:

* CVE-2022-36765: Fixed integer overflow to buffer overflow via local network

vulnerability (bsc#1218680).

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important network ovmf

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-2026-212=1

* SUSE Linux Enterprise Micro for Rancher 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-212=1

* SUSE Linux Enterprise Micro 5.3

zypper in -t patch SUSE-SLE-Micro-5.3-2026-212=1

* SUSE Linux Enterprise Micro for Rancher 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-212=1

* SUSE Linux Enterprise Micro 5.4

zypper in -t patch SUSE-SLE-Micro-5.4-2026-212=1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-ESPOS-2026-212=1

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP4

zypper in -t patch SUSE-SLE-Product-HPC-15-SP4-LTSS-2026-212=1

* SUSE Linux Enterprise Server 15 SP4 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP4-LTSS-2026-212=1

* SUSE Linux Enterprise Server for SAP...

Read the Full Advisory

Package List

* openSUSE Leap 15.4 (aarch64 x86_64)

* ovmf-202202-150400.5.21.1

* ovmf-tools-202202-150400.5.21.1

* openSUSE Leap 15.4 (noarch)

* qemu-ovmf-x86_64-202202-150400.5.21.1

* qemu-uefi-aarch32-202202-150400.5.21.1

* qemu-ovmf-ia32-202202-150400.5.21.1

* qemu-uefi-aarch64-202202-150400.5.21.1

* openSUSE Leap 15.4 (x86_64)

* qemu-ovmf-x86_64-debug-202202-150400.5.21.1

* SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)

* qemu-ovmf-x86_64-202202-150400.5.21.1

* qemu-uefi-aarch64-202202-150400.5.21.1

* SUSE Linux Enterprise Micro 5.3 (noarch)

* qemu-ovmf-x86_64-202202-150400.5.21.1

* qemu-uefi-aarch64-202202-150400.5.21.1

* SUSE Linux Enterprise Micro for Rancher 5.4 (noarch)

* qemu-ovmf-x86_64-202202-150400.5.21.1

* qemu-uefi-aarch64-202202-150400.5.21.1

* SUSE Linux Enterprise Micro 5.4 (noarch)

* qemu-ovmf-x86_64-202202-150400.5.21.1

* qemu-uefi-aarch64-202202-150400.5.21.1

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (aarch64

x86_64)

* ovmf-202202-150400.5.21.1

*...

Read the Full Advisory

References

* bsc#1218680

## References:

* https://www.suse.com/security/cve/CVE-2022-36765.html

* https://bugzilla.suse.com/show_bug.cgi?id=1218680

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0212-1
Release Date: 2026-01-22T12:08:35Z
Affected Products: * openSUSE Leap 15.4 * SUSE Linux Enterprise High Performance Computing 15 SP4 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 * SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 * SUSE Linux Enterprise Micro 5.3 * SUSE Linux Enterprise Micro 5.4 * SUSE Linux Enterprise Micro for Rancher 5.3 * SUSE Linux Enterprise Micro for Rancher 5.4 * SUSE Linux Enterprise Server 15 SP4 * SUSE Linux Enterprise Server 15 SP4 LTSS * SUSE Linux Enterprise Server for SAP Applications 15 SP4

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE important network ovmf

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