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USN-8015-4 Not scored

linux-aws, linux-aws-6.8, linux-gcp, linux-gcp-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency-hwe-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; - SMB network file system; - io_uring subsystem; (CVE-2025-38561, CVE-2025-39698, CVE-2025-40019)

Exploit probability Not scored
Published February 11, 2026
Required by Not available
Last source change July 31, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:22.04:LTS linux-aws-6.8

29 explicit affected versions

Ubuntu:22.04:LTS linux-gcp-6.8

31 explicit affected versions

Ubuntu:22.04:LTS linux-ibm-6.8

27 explicit affected versions

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

30 explicit affected versions

Ubuntu:24.04:LTS linux-aws

38 explicit affected versions

Ubuntu:24.04:LTS linux-gcp

40 explicit affected versions

Ubuntu:24.04:LTS linux-ibm

36 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-8015-4

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; - SMB network file system; - io_uring subsystem; (CVE-2025-38561, CVE-2025-39698, CVE-2025-40019)

View original source

05 / REFERENCES

Further evidence