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USN-7931-1 Not scored

linux, linux-aws, linux-aws-6.8, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-hwe-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-oracle, linux-oracle-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)

Exploit probability Not scored
Published December 15, 2025
Required by Not available
Last source change July 31, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:22.04:LTS linux-aws-6.8

28 explicit affected versions

Ubuntu:22.04:LTS linux-gcp-6.8

30 explicit affected versions

Ubuntu:22.04:LTS linux-hwe-6.8

24 explicit affected versions

Ubuntu:22.04:LTS linux-ibm-6.8

26 explicit affected versions

Ubuntu:22.04:LTS linux-lowlatency-hwe-6.8

29 explicit affected versions

Ubuntu:22.04:LTS linux-nvidia-6.8

32 explicit affected versions

Ubuntu:22.04:LTS linux-oracle-6.8

30 explicit affected versions

Ubuntu:24.04:LTS linux

41 explicit affected versions

Ubuntu:24.04:LTS linux-aws

37 explicit affected versions

Ubuntu:24.04:LTS linux-gcp

39 explicit affected versions

Ubuntu:24.04:LTS linux-gke

34 explicit affected versions

Ubuntu:24.04:LTS linux-gkeop

23 explicit affected versions

Ubuntu:24.04:LTS linux-ibm

35 explicit affected versions

Ubuntu:24.04:LTS linux-lowlatency

40 explicit affected versions

Ubuntu:24.04:LTS linux-nvidia

33 explicit affected versions

Ubuntu:24.04:LTS linux-nvidia-lowlatency

30 explicit affected versions

Ubuntu:24.04:LTS linux-oracle

35 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-7931-1

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: - 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)

View original source

05 / REFERENCES

Further evidence