USN-8013-4

Details

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; (CVE-2025-38561, CVE-2025-40019)

Affected Packages

linux-nvidia-tegra-igx

Ubuntu 22.04 LTS

Fixed in:

5.15.0-1040.40

linux-xilinx-zynqmp

Ubuntu 22.04 LTS

Fixed in:

5.15.0-1063.67

linux-aws-5.15

Ubuntu Pro 20.04 LTS

Fixed in:

5.15.0-1099.106~20.04.1

linux-gcp-5.15

Ubuntu Pro 20.04 LTS

Fixed in:

5.15.0-1099.108~20.04.1

linux-oracle-5.15

Ubuntu Pro 20.04 LTS

Fixed in:

5.15.0-1096.102~20.04.1

References

REPORT

https://ubuntu.com/security/CVE-2025-38561

REPORT

https://ubuntu.com/security/CVE-2025-40019

ADVISORY

https://ubuntu.com/security/notices/USN-8013-4