USN-7931-3: linux-realtime Ubuntu

CVSS: UnknownPublished
Published 15-12-2025Last modified 21-09-2026
Open JSON

Vulnerability summary

USN-7931-3 is a vulnerability in linux-realtime 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 5 · Downstream 0 · Related 5
CVE-2025-37958CVE-2025-38666CVE-2025-39964CVE-2025-39993CVE-2025-40018

Timeline

  1. 15-12-2025
    PublishedVulnerability first disclosed.
  2. 21-09-2026
    Last modifiedVulnerability information updated.

Description

linux-realtime, linux-realtime-6.8 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: - Cryptographic API; - Media drivers; - Memory management; - Appletalk network protocol; - Netfilter; (CVE-2025-37958, CVE-2025-38666, CVE-2025-39964, CVE-2025-39993, CVE-2025-40018)

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

Ubuntu2 products
  • linux-realtime< 6.8.1-1039.40
  • linux-realtime-6.8< 6.8.1-1039.40~22.04.1

1 vendor · 2 products

References

6 links