CVE-2022-26490: Debian Linux

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

st21nfca_connectivity_event_received in drivers/nfc/st21nfca/se.c in the Linux kernel through 5.16.12 has EVT_TRANSACTION buffer overflows because of untrusted length parameters.

Affected products

• Debian Debian Linux: version 9.0 only; version 10.0 only
• Fedoraproject Fedora: version 34 only; version 35 only
• Linux Linux Kernel: before 4.9.309 (fixed in 4.9.309); from 4.10, before 4.14.274 (fixed in 4.14.274); from 4.15, before 4.19.237 (fixed in 4.19.237); from 4.20, before 5.4.188 (fixed in 5.4.188); from 5.5, before 5.10.109 (fixed in 5.10.109); from 5.11, before 5.15.32 (fixed in 5.15.32); …
• 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 2022-03-06. Last modified 2026-09-01.