Affected: AlmaLinux:9: libnbd, AlmaLinux:9: libnbd-bash-completion, AlmaLinux:9: libnbd-devel, AlmaLinux:9: nbdfuse, AlmaLinux:9: ocaml-libnbd, AlmaLinux:9: ocaml-libnbd-devel, AlmaLinux:9: python3-libnbd

Network Block Device (NBD) is a protocol for accessing Block Devices (hard disks and disk-like devices) over a Network. The libnbd is a userspace client library for writing NBD clients.

Security Fix(es):

* libnbd: Malicious NBD server may crash libnbd (CVE-2023-5871) * libnbd: Crash or misbehaviour when NBD server returns an unexpected block size (CVE-2023-5215)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.

A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.

libnbd-1.18.1-2.1 on GA media

Security update for libnbd

Affected: Ubuntu:20.04:LTS: libnbd, Ubuntu:22.04:LTS: libnbd, Ubuntu:24.04:LTS: libnbd

A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.

Ein Angreifer kann mehrere Schwachstellen in Red Hat Enterprise Linux ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen, vertrauliche Informationen offenzulegen, Dateien zu manipulieren oder seine Privilegien zu erweitern.