CVE-2015-3636 – Linux Foundation / Linux Kernel – Use after free

CVE-2015-3636 is a use after free vulnerability impacting Linux kernel before versions 4.0.3. An exploit was observed in open source and a link to an exploit was shared in the underground. Security researchers claimed the vulnerability was used to support rooting malware deployment operations.

Summary:

CVE-2015-3636 is a use after free vulnerability impacting Linux kernel before versions 4.0.3. An exploit was observed in open source and a link to an exploit was shared in the underground. Security researchers claimed the vulnerability was used to support rooting malware deployment operations.

PoC Links(if available):

GitHub commit PoC –
https://github.com/fi01/CVE-2015-3636

Known Counter Measures:

Linux Foundation addressed the vulnerability in Linux Kernel version 4.0.3.

Links to patches(if available)

https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.0.3