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CVE-2016-7117 Use-after-free vulnerability in the __sys_recvmmsg function in net/socket.c in the Linux kernel before 4.5.2 allows remote attackers to execute arbitrary code via vectors involving a recvmmsg system c...

CriticalCVSS 9.8 EPSS 23.6%
Published
Updated
Exploit status
No public exploit known

Description

Use-after-free vulnerability in the __sys_recvmmsg function in net/socket.c in the Linux kernel before 4.5.2 allows remote attackers to execute arbitrary code via vectors involving a recvmmsg system call that is mishandled during error processing.

Affected products

ProductAffected versionsFixed in
debian/linux(Debian:12) < 4.5.2-1 4.5.2-1
debian/linux(Debian:13) < 4.5.2-1 4.5.2-1
debian/linux(Debian:14) < 4.5.2-1 4.5.2-1
debian linux = 7.0 No fix listed
Linux kernel >= 2.6.33, < 3.2.80 3.2.80
Linux kernel >= 3.3, < 3.4.113 3.4.113
Linux kernel >= 3.5, < 3.10.102 3.10.102
Linux kernel >= 3.11, < 3.12.59 3.12.59
Linux kernel >= 3.13, < 3.14.67 3.14.67
Linux kernel >= 3.15, < 3.16.35 3.16.35
Linux kernel >= 3.17, < 3.18.37 3.18.37
Linux kernel >= 3.19, < 4.1.28 4.1.28
Linux kernel >= 4.2.0, < 4.4.8 4.4.8
Linux kernel >= 4.5.0, < 4.5.2 4.5.2
Canonical Ubuntu Linux = 16.04 No fix listed

References