CVE Vulnerabilities

CVE-2022-0485

Unchecked Return Value

Published: Aug 29, 2022 | Modified: Nov 21, 2024
CVSS 3.x
4.8
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
4.8 MODERATE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
Ubuntu
MEDIUM
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A flaw was found in the copying tool nbdcopy of libnbd. When performing multi-threaded copies using asynchronous nbd calls, nbdcopy was blindly treating the completion of an asynchronous command as successful, rather than checking the *error parameter. This could result in the silent creation of a corrupted destination image.

Weakness

The product does not check the return value from a method or function, which can prevent it from detecting unexpected states and conditions.

Affected Software

NameVendorStart VersionEnd Version
LibnbdRedhat*1.11.8 (excluding)
Enterprise_linuxRedhat8.0 (including)8.0 (including)
Advanced Virtualization for RHEL 8.4.0.EUSRedHatvirt:av-8040020220210233846.522a0ee4*
Advanced Virtualization for RHEL 8.4.0.EUSRedHatvirt-devel:av-8040020220210233846.522a0ee4*
Advanced Virtualization for RHEL 8.5.0.ZRedHatvirt:av-8050020220210180726.c5368500*
Advanced Virtualization for RHEL 8.5.0.ZRedHatvirt-devel:av-8050020220210180726.c5368500*
Advanced Virtualization for RHEL 8.6.0RedHatvirt:av-8060020220407154248.d63f516d*
Advanced Virtualization for RHEL 8.6.0RedHatvirt-devel:av-8060020220407154248.d63f516d*
Red Hat Enterprise Linux 8RedHatvirt-devel:rhel-8060020220408104655.d63f516d*
Red Hat Enterprise Linux 8RedHatvirt:rhel-8060020220408104655.d63f516d*
LibnbdUbuntufocal*
LibnbdUbuntuimpish*
LibnbdUbuntukinetic*
LibnbdUbuntulunar*
LibnbdUbuntumantic*
LibnbdUbuntuoracular*
LibnbdUbuntuplucky*
LibnbdUbuntutrusty*
LibnbdUbuntuxenial*

Potential Mitigations

References