Ubuntu Security NoticesUSN-8630-5

USN-8630-5: Linux kernel (Raspberry Pi) 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; - Mellanox network drivers; - File systems infrastructure; - IPv4 networking; - Network traffic control; - TCP network protocol; - B.A.T.M.A.N. meshing protocol; - IPv6 networking; - Multipath TCP; - Netfilter; - RxRPC session sockets; - SCTP protocol; - SMC sockets; (CVE-2026-43083, CVE-2026-43197, CVE-2026-43198, CVE-2026-43465, CVE-2026-46242, CVE-2026-46325, CVE-2026-46331, CVE-2026-52914, CVE-2026-52924, CVE-2026-52931, CVE-2026-53151, CVE-2026-53176, CVE-2026-53212, CVE-2026-53215, CVE-2026-53225, CVE-2026-53228, CVE-2026-53359)

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Scope

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Next step

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This update corrects flaws in the following subsystems: - x86 architecture; - InfiniBand drivers; - Network drivers; - Mellanox network drivers; - File systems infrastructure; - IPv4 networking; - Network traffic control; - TCP network protocol; - B.A.T.M.A.N.

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Timeline

When this advisory changed

Aug 25, 2026 at 9:12 PM UTC
Published by Ubuntu
The publication date reported by the vendor.
Aug 25, 2026 at 9:30 PM UTC
Added to SecurityAlert
We collected the advisory from the official source.
Aug 27, 2026 at 8:50 PM UTC
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Vendor: Ubuntu
Advisory ID: USN-8630-5
Last source check: Sep 13, 2026 at 5:50 AM UTC

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