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USN-8629-1 Not scored

linux, linux-aws, linux-azure, linux-azure-fde, linux-ibm, linux-oracle, linux-raspi, 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: - x86 architecture; - InfiniBand drivers; - Network drivers; - Network traffic control; - IPv4 networking; - IPv6 networking; - Netfilter; - RxRPC session sockets; - SCTP protocol; (CVE-2026-46331, CVE-2026-52924, CVE-2026-53131, CVE-2026-53151, CVE-2026-53175, CVE-2026-53176, CVE-2026-53186, CVE-2026-53212, CVE-2026-53215, CVE-2026-53216, CVE-2026-53221, CVE-2026-53224, CVE-2026-53225, CVE-2026-53228, CVE-2026-53246, CVE-2026-53247, CVE-2026-53260, CVE-2026-53359)

Exploit probability Not scored

Published August 12, 2026

Required by Not available

Last source change August 13, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:26.04:LTS linux

18 explicit affected versions

Ubuntu:26.04:LTS linux-aws

10 explicit affected versions

Ubuntu:26.04:LTS linux-azure

11 explicit affected versions

Ubuntu:26.04:LTS linux-azure-fde

5 explicit affected versions

Ubuntu:26.04:LTS linux-ibm

8 explicit affected versions

Ubuntu:26.04:LTS linux-oracle

10 explicit affected versions

Ubuntu:26.04:LTS linux-raspi

8 explicit affected versions

Ubuntu:26.04:LTS linux-realtime

7 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

related UBUNTU-CVE-2026-46331

related UBUNTU-CVE-2026-52924

related UBUNTU-CVE-2026-53131

related UBUNTU-CVE-2026-53151

related UBUNTU-CVE-2026-53175

related UBUNTU-CVE-2026-53176

related UBUNTU-CVE-2026-53186

related UBUNTU-CVE-2026-53212

related UBUNTU-CVE-2026-53215

related UBUNTU-CVE-2026-53216

related UBUNTU-CVE-2026-53221

related UBUNTU-CVE-2026-53224

related UBUNTU-CVE-2026-53225

related UBUNTU-CVE-2026-53228

related UBUNTU-CVE-2026-53246

related UBUNTU-CVE-2026-53247

related UBUNTU-CVE-2026-53260

related UBUNTU-CVE-2026-53359

upstream CVE-2026-46331

upstream CVE-2026-52924

upstream CVE-2026-53131

upstream CVE-2026-53151

upstream CVE-2026-53175

upstream CVE-2026-53176

upstream CVE-2026-53186

upstream CVE-2026-53212

upstream CVE-2026-53215

upstream CVE-2026-53216

upstream CVE-2026-53221

upstream CVE-2026-53224

upstream CVE-2026-53225

upstream CVE-2026-53228

upstream CVE-2026-53246

upstream CVE-2026-53247

upstream CVE-2026-53260

upstream CVE-2026-53359

upstream UBUNTU-CVE-2026-46331

upstream UBUNTU-CVE-2026-52924

upstream UBUNTU-CVE-2026-53131

upstream UBUNTU-CVE-2026-53151

upstream UBUNTU-CVE-2026-53175

upstream UBUNTU-CVE-2026-53176

upstream UBUNTU-CVE-2026-53186

upstream UBUNTU-CVE-2026-53212

upstream UBUNTU-CVE-2026-53215

upstream UBUNTU-CVE-2026-53216

upstream UBUNTU-CVE-2026-53221

upstream UBUNTU-CVE-2026-53224

upstream UBUNTU-CVE-2026-53225

upstream UBUNTU-CVE-2026-53228

upstream UBUNTU-CVE-2026-53246

upstream UBUNTU-CVE-2026-53247

upstream UBUNTU-CVE-2026-53260

upstream UBUNTU-CVE-2026-53359

04 / EVIDENCE

Source records

Open Source Vulnerabilities USN-8629-1

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: - x86 architecture; - InfiniBand drivers; - Network drivers; - Network traffic control; - IPv4 networking; - IPv6 networking; - Netfilter; - RxRPC session sockets; - SCTP protocol; (CVE-2026-46331, CVE-2026-52924, CVE-2026-53131, CVE-2026-53151, CVE-2026-53175, CVE-2026-53176, CVE-2026-53186, CVE-2026-53212, CVE-2026-53215, CVE-2026-53216, CVE-2026-53221, CVE-2026-53224, CVE-2026-53225, CVE-2026-53228, CVE-2026-53246, CVE-2026-53247, CVE-2026-53260, CVE-2026-53359)

View original source

05 / REFERENCES

Further evidence