{"cve":"CVE-2016-4997","nvd":{"published":"2016-07-03T21:59:16.057","modified":"2026-06-17T00:48:34.883","status":"Modified","description":"The compat IPT_SO_SET_REPLACE and IP6T_SO_SET_REPLACE setsockopt implementations in the netfilter subsystem in the Linux kernel before 4.6.3 allow local users to gain privileges or cause a denial of service (memory corruption) by leveraging in-container root access to provide a crafted offset value that triggers an unintended decrement.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-264"],"references":["http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ce683e5f9d045e5d67d1312a42b359cb2ab2a13c","http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00060.html","http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00061.html","http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html","http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html"],"products":["canonical:ubuntu_linux","debian:debian_linux","linux:linux_kernel","novell:suse_linux_enterprise_desktop","novell:suse_linux_enterprise_live_patching","novell:suse_linux_enterprise_module_for_public_cloud","novell:suse_linux_enterprise_real_time_extension","novell:suse_linux_enterprise_server","novell:suse_linux_enterprise_software_development_kit","novell:suse_linux_enterprise_workstation_extension","oracle:linux"],"source":"nvd","synced_at":"2026-10-19T20:38:51.654415212+00:00"},"epss":{"cve":"CVE-2016-4997","score":0.05676,"percentile":0.92987,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}