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USN-7920-1 Not scored

linux, linux-aws, linux-gcp, linux-realtime 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: - Tracing infrastructure; - Netfilter; (CVE-2025-40018, CVE-2025-40232)

Exploit probability Not scored
Published December 10, 2025
Required by Not available
Last source change July 31, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:25.10 linux

10 explicit affected versions

Ubuntu:25.10 linux-aws

7 explicit affected versions

Ubuntu:25.10 linux-gcp

7 explicit affected versions

Ubuntu:25.10 linux-realtime

4 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-7920-1

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: - Tracing infrastructure; - Netfilter; (CVE-2025-40018, CVE-2025-40232)

View original source

05 / REFERENCES

Further evidence