Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001918)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001918 advisory. Race condition in the ldsemcmpxchg function in drivers/tty/ttyldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of servi...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-002252)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002252 advisory. Race condition in the ldsemcmpxchg function in drivers/tty/ttyldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of servi...

Linux kernel contention condition denial of service vulnerability (CNVD-2016-02777)

The Linux kernel is the kernel used by the operating system Linux, released by the Linux Foundation in the United States. A contention condition denial of service vulnerability exists in versions of Linux kernel prior to 3.13-rc4-next-20131218, which can be exploited by a local attacker to cause ...

UBUNTU-CVE-2015-4170

Race condition in the ldsemcmpxchg function in drivers/tty/ttyldsem.c in the Linux kernel before 3.13-rc4-next-20131218 allows local users to cause a denial of service ldsemdownread and ldsemdownwrite deadlock by establishing a new tty thread during shutdown of a previous tty thread...

kernel: pty layer race condition on tty ldisc shutdown.

A flaw was discovered in the way the Linux kernel's TTY subsystem handled the tty shutdown phase. A local, unprivileged user could use this flaw to cause denial of service on the system by holding a reference to the ldisc lock during tty shutdown, causing a deadlock...