USN-8643-4: linux-aws-6.8 Ubuntu

CVSS: UnknownPublished
Published 25-08-2026Last modified 26-08-2026
Open JSON

Vulnerability summary

USN-8643-4 is a vulnerability in linux-aws-6.8 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 4 · Downstream 0 · Related 4
CVE-2026-53224CVE-2026-53246CVE-2026-53247CVE-2026-64531

Timeline

  1. 25-08-2026
    PublishedVulnerability first disclosed.
  2. 26-08-2026
    Last modifiedVulnerability information updated.

Description

linux-aws-6.8, linux-azure-fde, linux-azure-fde-6.8, linux-azure-fips, linux-nvidia-tegra 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 drivers; - Open vSwitch; - SCTP protocol; (CVE-2026-53224, CVE-2026-53246, CVE-2026-53247, CVE-2026-64531)

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-aws-6.8< 6.8.0-1063.66~22.04.1
  • linux-azure-fde< 6.8.0-1064.71
  • linux-azure-fde-6.8< 6.8.0-1064.71~22.04.1
  • linux-azure-fips< 6.8.0-1065.73+fips1
  • linux-nvidia-tegra< 6.8.0-1032.34

1 vendor · 5 products

References

5 links