Description

The LLC subsystem in the Linux kernel before 4.9.13 does not ensure that a certain destructor exists in required circumstances, which allows local users to cause a denial of service (BUG_ON) or possibly have unspecified other impact via crafted system calls.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8b74d439e1697110c5e5c600643e823eb1dd0762

http://www.debian.org/security/2017/dsa-3804

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.13

http://www.openwall.com/lists/oss-security/2017/02/28/7

http://www.securityfocus.com/bid/96510

https://github.com/torvalds/linux/commit/8b74d439e1697110c5e5c600643e823eb1dd0762

https://usn.ubuntu.com/3754-1/

Details

Risk Information

CVSS v2

CVSS v3