CVE-2021-29646: Fedoraproject Fedora

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

An issue was discovered in the Linux kernel before 5.11.11. tipc_nl_retrieve_key in net/tipc/node.c does not properly validate certain data sizes, aka CID-0217ed2848e8.

Affected products

• Fedoraproject Fedora: version 32 only; version 33 only; version 34 only
• Linux Linux Kernel: before 5.11.11 (fixed in 5.11.11)

Published 2021-03-30. Last modified 2026-06-17.