CVE-2020-29661

High

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free…

mitre·CWE-416·Published 2020-12-09

CVSS

7.8

EPSS

0.01

KEV

Exploits

cve.orgen

185 chars

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.

NVDen

185 chars

A locking issue was discovered in the tty subsystem of the Linux kernel through 5.9.13. drivers/tty/tty_jobctrl.c allows a use-after-free attack against TIOCSPGRP, aka CID-54ffccbf053b.

NVDes

254 chars

Se detectó un problema de bloqueo en el subsistema tty del kernel de Linux versiones hasta 5.9.13. El archivo drivers/tty/tty_jobctrl.c, permite un ataque de uso de la memoria previamente liberada contra TIOCSPGRP, también se conoce como CID-54ffccbf053b

CVSS metrics across sources

Version	Type	Source	Base	Exp	Impact	Vector
2.0	Primary	NVD	7.2	3.9	10.0	AV:L/AC:L/Au:N/C:C/I:C/A:C
3.1	Primary	NVD	7.8	1.8	5.9	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H