CVE-2016-7916

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

Race condition in the environ_read function in fs/proc/base.c in the Linux kernel before 4.5.4 allows local users to obtain sensitive information from kernel memory by reading a /proc/*/environ file during a process-setup time interval in which environment-variable copying is incomplete.

Metrics

CVSS 3.0 5.5/10CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-362

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Nov 16, 2016
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2016

CVE-2016-79175.0The nfnetlink_rcv_batch function in net/netfilter/nfnetlink.c in the Linux kernel before 4.5 does not check whether a batch message's lengthCVE-2016-79197.5Moodle 3.1.2 allows remote attackers to obtain sensitive information via unspecified vectors, related to a "SQL Injection" issue affecting tCVE-2016-79229.8The AH parser in tcpdump before 4.9.0 has a buffer overflow in print-ah.c:ah_print().CVE-2016-79239.8The ARP parser in tcpdump before 4.9.0 has a buffer overflow in print-arp.c:arp_print().CVE-2016-79249.8The ATM parser in tcpdump before 4.9.0 has a buffer overflow in print-atm.c:oam_print().CVE-2016-79259.8The compressed SLIP parser in tcpdump before 4.9.0 has a buffer overflow in print-sl.c:sl_if_print().CVE-2016-79269.8The Ethernet parser in tcpdump before 4.9.0 has a buffer overflow in print-ether.c:ethertype_print().CVE-2016-79279.8The IEEE 802.11 parser in tcpdump before 4.9.0 has a buffer overflow in print-802_11.c:ieee802_11_radio_print().CVE-2016-79289.8The IPComp parser in tcpdump before 4.9.0 has a buffer overflow in print-ipcomp.c:ipcomp_print().CVE-2016-79299.8The Juniper PPPoE ATM parser in tcpdump before 4.9.0 has a buffer overflow in print-juniper.c:juniper_parse_header().CVE-2016-79309.8The LLC/SNAP parser in tcpdump before 4.9.0 has a buffer overflow in print-llc.c:llc_print().CVE-2016-79319.8The MPLS parser in tcpdump before 4.9.0 has a buffer overflow in print-mpls.c:mpls_print().
CVE-2016-7916: Medium severity, CVSS 5.5 | Vulnix