{"id":"CVE-2018-25015","aliases":["A-191191879","DEBIAN-CVE-2018-25015","EUVD-2018-13796","GHSA-rwrg-4798-hg93","PUB-A-191191879","UBUNTU-CVE-2018-25015"],"status":"published","title":"An issue was discovered in the Linux kernel before 4.14.16. There is a use-after-free in net/sctp...","description":"An issue was discovered in the Linux kernel before 4.14.16. There is a use-after-free in net/sctp/socket.c for a held lock after a peel off, aka CID-a0ff660058b8.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00569,"percentile":0.47469,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2021-06-07T19:20:39Z","modified":"2026-11-11T09:35:03Z","fixes":[{"ecosystem":"Debian:12","package":"linux","fixed_in":["4.14.17-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"linux","fixed_in":["4.14.17-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"linux","fixed_in":["4.14.17-1"],"sources":["osv"]},{"ecosystem":"Android","package":":linux_kernel:","fixed_in":[":2021-11-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.17-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.17-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.14.17-1"}]}]},{"source":"osv","ecosystem":"Android","package":":linux_kernel:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":":0"},{"fixed":":2021-11-05"}]}],"versions":["Kernel"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.11.0-12.19","3.12.0-1.3","3.12.0-2.5","3.12.0-2.7","3.12.0-3.8","3.12.0-3.9","3.12.0-4.10","3.12.0-4.12","3.12.0-5.13","3.12.0-7.15","3.13.0-1.16","3.13.0-2.17","3.13.0-3.18","3.13.0-4.19","3.13.0-5.20","3.13.0-6.23","3.13.0-7.25","3.13.0-7.26","3.13.0-8.27","3.13.0-8.28","3.13.0-10.30","3.13.0-11.31","3.13.0-12.32","3.13.0-13.33","3.13.0-14.34","3.13.0-15.35","3.13.0-16.36","3.13.0-17.37","3.13.0-18.38","3.13.0-19.39","3.13.0-19.40","3.13.0-20.42","3.13.0-21.43","3.13.0-22.44","3.13.0-23.45","3.13.0-24.46","3.13.0-24.47","3.13.0-27.50","3.13.0-29.53","3.13.0-30.54","3.13.0-30.55","3.13.0-32.57","3.13.0-33.58","3.13.0-34.60","3.13.0-35.62","3.13.0-36.63","3.13.0-37.64","3.13.0-39.66","3.13.0-40.69","3.13.0-41.70","3.13.0-43.72","3.13.0-44.73","3.13.0-45.74","3.13.0-46.75","3.13.0-46.76","3.13.0-46.77","3.13.0-46.79","3.13.0-48.80","3.13.0-49.81","3.13.0-49.83","3.13.0-51.84","3.13.0-52.85","3.13.0-52.86","3.13.0-53.88","3.13.0-53.89","3.13.0-54.91","3.13.0-55.92","3.13.0-55.94","3.13.0-57.95","3.13.0-58.97","3.13.0-59.98","3.13.0-61.100","3.13.0-62.102","3.13.0-63.103","3.13.0-65.105","3.13.0-65.106","3.13.0-66.108","3.13.0-67.110","3.13.0-68.111","3.13.0-70.113","3.13.0-71.114","3.13.0-73.116","3.13.0-74.118","3.13.0-76.120","3.13.0-77.121","3.13.0-79.123","3.13.0-83.127","3.13.0-85.129","3.13.0-86.130","3.13.0-86.131","3.13.0-87.133","3.13.0-88.135","3.13.0-91.138","3.13.0-92.139","3.13.0-93.140","3.13.0-95.142","3.13.0-96.143","3.13.0-98.145","3.13.0-100.147","3.13.0-101.148","3.13.0-103.150","3.13.0-105.152","3.13.0-106.153","3.13.0-107.154","3.13.0-108.155","3.13.0-109.156","3.13.0-110.157","3.13.0-111.158","3.13.0-112.159","3.13.0-113.160","3.13.0-115.162","3.13.0-116.163","3.13.0-117.164","3.13.0-119.166","3.13.0-121.170","3.13.0-123.172","3.13.0-125.174","3.13.0-126.175","3.13.0-128.177","3.13.0-129.178","3.13.0-132.181","3.13.0-133.182","3.13.0-135.184","3.13.0-137.186","3.13.0-139.188","3.13.0-141.190","3.13.0-142.191","3.13.0-143.192","3.13.0-144.193","3.13.0-145.194","3.13.0-147.196","3.13.0-149.199","3.13.0-151.201","3.13.0-153.203","3.13.0-155.205","3.13.0-156.206","3.13.0-157.207","3.13.0-158.208","3.13.0-160.210","3.13.0-161.211","3.13.0-162.212","3.13.0-163.213","3.13.0-164.214","3.13.0-165.215","3.13.0-166.216","3.13.0-167.217","3.13.0-168.218","3.13.0-169.219","3.13.0-170.220","3.13.0-171.222","3.13.0-172.223","3.13.0-173.224","3.13.0-174.225","3.13.0-175.226","3.13.0-176.227","3.13.0-180.231","3.13.0-181.232","3.13.0-182.233","3.13.0-183.234","3.13.0-184.235","3.13.0-185.236","3.13.0-186.237","3.13.0-187.238","3.13.0-188.239","3.13.0-189.240","3.13.0-190.241","3.13.0-191.242","3.13.0-192.243","3.13.0-193.244","3.13.0-194.245","3.13.0-195.246","3.13.0-196.247","3.13.0-197.248","3.13.0-198.249","3.13.0-199.250","3.13.0-200.251","3.13.0-201.252","3.13.0-202.253","3.13.0-203.254","3.13.0-204.255","3.13.0-205.256","3.13.0-206.257","3.13.0-207.258","3.13.0-208.259","3.13.0-209.260","3.13.0-210.261","3.13.0-211.262","3.13.0-212.263","3.13.0-214.265","3.13.0-215.266","3.13.0-217.268","3.13.0-218.269","3.13.0-219.270","3.13.0-220.271"]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"linux-aws","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.0-1002.2","4.4.0-1003.3","4.4.0-1005.5","4.4.0-1006.6","4.4.0-1009.9","4.4.0-1010.10","4.4.0-1011.11","4.4.0-1012.12","4.4.0-1014.14","4.4.0-1016.16","4.4.0-1017.17","4.4.0-1019.19",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List","Third Party Advisory","evidence","report"]},{"url":"https://sites.google.com/view/syzscope/warning-held-lock-freed","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a0ff660058b88d12625a783ce9e5c1371c87951f","tags":["x_refsource_MISC","x_transferred","Mailing List","Patch","Vendor Advisory","fix","report"]},{"url":"https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.16","tags":["x_refsource_MISC","x_transferred","Mailing List","Release Notes","Vendor Advisory","advisory","report"]},{"url":"https://security.netapp.com/advisory/ntap-20210720-0002/","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-25015"},{"url":"https://github.com/advisories/GHSA-rwrg-4798-hg93"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-25015","tags":["advisory"]},{"url":"https://source.android.com/security/bulletin/2021-11-01","tags":["advisory"]},{"url":"https://android.googlesource.com/kernel/common/+/a0ff660058b88d12625a783ce9e5c1371c87951f","tags":["fix"]},{"url":"https://ubuntu.com/security/CVE-2018-25015","tags":["report"]},{"url":"https://git.kernel.org/linus/a0ff660058b88d12625a783ce9e5c1371c87951f","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-25015","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-25015","description":"An issue was discovered in the Linux kernel before 4.14.16. There is a use-after-free in net/sctp/socket.c for a held lock after a peel off, aka CID-a0ff660058b8.","status":"published","published":"2021-06-07T19:20:39Z","modified":"2024-08-05T12:26:39.594Z","updated_at":"2026-11-02T14:35:02.289647Z"}],"euvd":[{"id":"EUVD-2018-13796","description":"An issue was discovered in the Linux kernel before 4.14.16. There is a use-after-free in net/sctp/socket.c for a held lock after a peel off, aka CID-a0ff660058b8.","status":"published","published":"2021-06-07T19:20:39Z","modified":"2024-08-05T12:26:39Z","updated_at":"2026-11-03T02:39:27.400094Z"}],"ghsa":[{"id":"GHSA-rwrg-4798-hg93","title":"An issue was discovered in the Linux kernel before 4.14.16. There is a use-after-free in net/sctp...","description":"An issue was discovered in the Linux kernel before 4.14.16. There is a use-after-free in net/sctp/socket.c for a held lock after a peel off, aka CID-a0ff660058b8.","status":"published","published":"2022-05-24T19:04:13Z","modified":"2023-01-29T05:07:53Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:46:11.594724Z"}],"nvd":[{"id":"CVE-2018-25015","description":"An issue was discovered in the Linux kernel before 4.14.16. There is a use-after-free in net/sctp/socket.c for a held lock after a peel off, aka CID-a0ff660058b8.","status":"published","published":"2021-06-07T20:15:07.757Z","modified":"2026-06-17T01:54:31.62Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":4.6,"vector":"AV:L/AC:L/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:05:00.565712Z"}],"osv":[{"id":"CVE-2018-25015","description":"An issue was discovered in the Linux kernel before 4.14.16. 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