USN-8864-1: linux Ubuntu

CVSS: UnknownPublished
Published 02-10-2026Last modified 05-10-2026
Open JSON

Vulnerability summary

USN-8864-1 is a vulnerability in linux Ubuntu with no CVSS score yet.

Overall risk
0/100
0100
Minimal · default modelHow is this calculated?
CVSS score
Not scored
010
No CVSS score recorded
EPSS score
Not scored
0%100%
No EPSS score yet
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 3 · Downstream 0 · Related 3
CVE-2025-38724CVE-2026-53131CVE-2026-53221

Timeline

  1. 02-10-2026
    PublishedVulnerability first disclosed.
  2. 05-10-2026
    Last modifiedVulnerability information updated.

Description

linux, linux-aws, linux-fips, linux-kvm, linux-lts-xenial vulnerabilities Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system (NFS) server daemon; - IPv6 networking; - Netfilter; (CVE-2025-38724, CVE-2026-53131, CVE-2026-53221)

CVSS metrics

Risk metrics not yet published.

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Ubuntu5 products
  • linux< 4.4.0-288.322
  • linux-aws< 4.4.0-1159.165 | < 4.4.0-1197.212
  • linux-fips< 4.4.0-1129.136
  • linux-kvm< 4.4.0-1160.171
  • linux-lts-xenial< 4.4.0-288.322~14.04.1

1 vendor · 5 products

References

4 links