Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-0485

19
FAUCET Score

CVE-2022-0485 is a flaw in the libnbd nbdcopy tool affecting Red Hat Enterprise Linux and libnbd. It stems from nbdcopy failing to check for errors during asynchronous multi-threaded copies, leading to silent data corruption in destination images. The vulnerability has a CVSS score of 4.8 (Medium), indicating a network-based attack with high complexity, resulting in potential low impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.11.8CPE matchmatch criteria
cpe:2.3:a:redhat:libnbd:*:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:advanced_virtualization:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.8MEDIUM

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.79%
Probability of exploitation in next 30 days
EPSS Percentile
52.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0079 is in the 11th percentile among its peer group of 19,955 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (10)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: virt:rhel-8060020220408104655.d63f516d
View patch
redhatpatch availablevia redhat_api
Product: Advanced Virtualization for RHEL 8.4.0.EUSFixed in: virt:av-8040020220210233846.522a0ee4
View patch
redhatpatch availablevia redhat_api
Product: Advanced Virtualization for RHEL 8.4.0.EUSFixed in: virt-devel:av-8040020220210233846.522a0ee4
View patch
redhatpatch availablevia redhat_api
Product: Advanced Virtualization for RHEL 8.5.0.ZFixed in: virt:av-8050020220210180726.c5368500
View patch
redhatpatch availablevia redhat_api
Product: Advanced Virtualization for RHEL 8.5.0.ZFixed in: virt-devel:av-8050020220210180726.c5368500
View patch
redhatpatch availablevia redhat_api
Product: Advanced Virtualization for RHEL 8.6.0Fixed in: virt:av-8060020220407154248.d63f516d
View patch
redhatpatch availablevia redhat_api
Product: Advanced Virtualization for RHEL 8.6.0Fixed in: virt-devel:av-8060020220407154248.d63f516d
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: virt-devel:rhel-8060020220408104655.d63f516d
View patch
redhatvendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 8 Advanced VirtualizationFixed in: virt:av/libnbd

Vendor Advisories (1)

redhatCVE-2022-0485Moderate

libnbd: nbdcopy: missing error handling may create corrupted destination image

Jan 27, 2022

References

access.redhat.com / security/cve/CVE-2022-0485
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi
ExploitIssue TrackingVendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingVendor Advisory
gitlab.com / nbdkit/libnbd/-/commit/8d444b41d09a700c7ee6f9182a649f3f2d325abb
PatchThird Party Advisory
listman.redhat.com / archives/libguestfs/2022-February/msg00104.html
PatchVendor Advisory