A libnbd security update has been released for openSUSE Leap 15.3/15.4/15.5 and SUSE Linux Enterprise.

SUSE-SU-2023:4463-1: moderate: Security update for libnbd

# Security update for libnbd

Announcement ID: SUSE-SU-2023:4463-1
Rating: moderate
References:

* bsc#1216769

Cross-References:

* CVE-2023-5871

CVSS scores:

* CVE-2023-5871 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected Products:

* openSUSE Leap 15.3
* openSUSE Leap 15.4
* openSUSE Leap 15.5

An update that solves one vulnerability can now be installed.

## Description:

This update for libnbd fixes the following issues:

* CVE-2023-5871: Fixed an assertion problem in ext-mode BLOCK_STATUS
(bsc#1216769).

## 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-15.4-2023-4463=1

* openSUSE Leap 15.5
zypper in -t patch openSUSE-SLE-15.5-2023-4463=1

* openSUSE Leap 15.3
zypper in -t patch SUSE-2023-4463=1

## Package List:

* openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
* libnbd-devel-1.18.1-150300.8.18.1
* libnbd-debuginfo-1.18.1-150300.8.18.1
* libnbd-1.18.1-150300.8.18.1
* libnbd0-1.18.1-150300.8.18.1
* libnbd0-debuginfo-1.18.1-150300.8.18.1
* nbdfuse-debuginfo-1.18.1-150300.8.18.1
* libnbd-debugsource-1.18.1-150300.8.18.1
* nbdfuse-1.18.1-150300.8.18.1
* openSUSE Leap 15.4 (noarch)
* libnbd-bash-completion-1.18.1-150300.8.18.1
* openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64)
* libnbd-devel-1.18.1-150300.8.18.1
* python3-libnbd-1.18.1-150300.8.18.1
* python3-libnbd-debuginfo-1.18.1-150300.8.18.1
* libnbd-debuginfo-1.18.1-150300.8.18.1
* libnbd-1.18.1-150300.8.18.1
* libnbd0-1.18.1-150300.8.18.1
* libnbd0-debuginfo-1.18.1-150300.8.18.1
* nbdfuse-debuginfo-1.18.1-150300.8.18.1
* libnbd-debugsource-1.18.1-150300.8.18.1
* nbdfuse-1.18.1-150300.8.18.1
* openSUSE Leap 15.5 (noarch)
* libnbd-bash-completion-1.18.1-150300.8.18.1
* openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64 i586)
* libnbd-devel-1.18.1-150300.8.18.1
* python3-libnbd-1.18.1-150300.8.18.1
* python3-libnbd-debuginfo-1.18.1-150300.8.18.1
* libnbd-debuginfo-1.18.1-150300.8.18.1
* libnbd-1.18.1-150300.8.18.1
* libnbd0-1.18.1-150300.8.18.1
* libnbd0-debuginfo-1.18.1-150300.8.18.1
* nbdfuse-debuginfo-1.18.1-150300.8.18.1
* libnbd-debugsource-1.18.1-150300.8.18.1
* nbdfuse-1.18.1-150300.8.18.1
* openSUSE Leap 15.3 (noarch)
* libnbd-bash-completion-1.18.1-150300.8.18.1

## References:

* https://www.suse.com/security/cve/CVE-2023-5871.html
* https://bugzilla.suse.com/show_bug.cgi?id=1216769