Unity Linux 20.1070e Security Update: kernel (UTSA-2026-001726)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001726 advisory. There is a sleep-in-atomic bug in /net/nfc/netlink.c that allows an attacker to crash the Linux kernel by simulating a nfc device from user-space. Tenable has...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000299)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000299 advisory. A NULL pointer dereference vulnerability in the function nfcgenldeactivatetarget in net/nfc/netlink.c in the Linux kernel before 5.1.13 can be triggered by a malicio...

DEBIAN-CVE-2022-1975

There is a sleep-in-atomic bug in /net/nfc/netlink.c that allows an attacker to crash the Linux kernel by simulating a nfc device from user-space...

DEBIAN-CVE-2019-12984

A NULL pointer dereference vulnerability in the function nfcgenldeactivatetarget in net/nfc/netlink.c in the Linux kernel before 5.1.13 can be triggered by a malicious user-mode program that omits certain NFC attributes, leading to denial of service...