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USN-7795-1 Not scored

linux, linux-aws, linux-aws-5.4, linux-bluefield, linux-gcp, linux-gcp-5.4, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm, linux-raspi, linux-xilinx-zynqmp 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: - Ext4 file system; - Network file system (NFS) server daemon; - Packet sockets; - Network traffic control; - VMware vSockets driver; (CVE-2025-37785, CVE-2025-38617, CVE-2025-21796, CVE-2025-38618, CVE-2025-38477)

Exploit probability Not scored
Published October 2, 2025
Required by Not available
Last source change August 6, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:Pro:18.04:LTS linux-aws-5.4

99 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-gcp-5.4

101 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-hwe-5.4

111 explicit affected versions

Ubuntu:Pro:18.04:LTS linux-ibm-5.4

69 explicit affected versions

Ubuntu:Pro:20.04:LTS linux

122 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-aws

113 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-bluefield

72 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-gcp

114 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-ibm

79 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-iot

43 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-kvm

109 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-raspi

97 explicit affected versions

Ubuntu:Pro:20.04:LTS linux-xilinx-zynqmp

46 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-7795-1

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: - Ext4 file system; - Network file system (NFS) server daemon; - Packet sockets; - Network traffic control; - VMware vSockets driver; (CVE-2025-37785, CVE-2025-38617, CVE-2025-21796, CVE-2025-38618, CVE-2025-38477)

View original source

05 / REFERENCES

Further evidence