CVE-2017-14140

Description

The move_pages system call in mm/migrate.c in the Linux kernel before 4.12.9 doesn't check the effective uid of the target process, enabling a local attacker to learn the memory layout of a setuid executable despite ASLR.

References

https://usn.ubuntu.com/3583-2/

https://usn.ubuntu.com/3583-1/

https://source.android.com/security/bulletin/pixel/2018-01-01

https://github.com/torvalds/linux/commit/197e7e521384a23b9e585178f3f11c9fa08274b9

https://access.redhat.com/errata/RHSA-2018:1062

https://access.redhat.com/errata/RHSA-2018:0676

http://www.securityfocus.com/bid/100876

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.9

http://www.debian.org/security/2017/dsa-3981

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=197e7e521384a23b9e585178f3f11c9fa08274b9

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3