CVE-2021-3760: Debian Linux

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw was found in the Linux kernel. A use-after-free vulnerability in the NFC stack can lead to a threat to confidentiality, integrity, and system availability.

Affected products

• Debian Debian Linux: version 9.0 only
• Fedoraproject Fedora: version 34 only
• Linux Linux Kernel: from 4.0, before 4.4.290 (fixed in 4.4.290); from 4.5, before 4.9.288 (fixed in 4.9.288); from 4.10, before 4.14.253 (fixed in 4.14.253); from 4.15, before 4.19.214 (fixed in 4.19.214); from 4.20, before 5.4.156 (fixed in 5.4.156); from 5.5, before 5.10.76 (fixed in 5.10.76); …
• Netapp h300e Firmware: affected versions not specified
• Netapp h300s Firmware: affected versions not specified
• Netapp h410c Firmware: affected versions not specified
• Netapp h410s Firmware: affected versions not specified
• Netapp h500e Firmware: affected versions not specified
• Netapp h500s Firmware: affected versions not specified
• Netapp h700e Firmware: affected versions not specified
• Netapp h700s Firmware: affected versions not specified

Published 2022-02-16. Last modified 2026-06-17.