{"id":"CVE-2016-9313","aliases":["DEBIAN-CVE-2016-9313","EUVD-2016-10123","GHSA-87j2-w75f-pvcg","UBUNTU-CVE-2016-9313"],"status":"published","title":"security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto...","description":"security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-type registration, which allows local users to cause a denial of service (NULL pointer dereference and panic) or possibly have unspecified other impact via a crafted application that uses the big_key data type.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02111,"percentile":0.81923,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2016-11-27T00:00:00Z","modified":"2026-09-22T07:02:38Z","fixes":[{"ecosystem":"Debian:12","package":"linux","fixed_in":["4.8.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"linux","fixed_in":["4.8.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"linux","fixed_in":["4.8.7-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.8.7-1"}]}]}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/07/22/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory","evidence","report"]},{"url":"https://github.com/torvalds/linux/commit/7df3e59c3d1df4f87fe874c7956ef7a3d2f4d5fb","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","report"]},{"url":"http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.7","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","advisory","report"]},{"url":"http://www.securityfocus.com/bid/94546","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=7df3e59c3d1df4f87fe874c7956ef7a3d2f4d5fb","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-9313"},{"url":"https://github.com/advisories/GHSA-87j2-w75f-pvcg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-9313","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-9313","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3162-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/notices/USN-3162-2","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2016-9313","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2016-9313","description":"security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-type registration, which allows local users to cause a denial of service (NULL pointer dereference and panic) or possibly have unspecified other impact via a crafted application that uses the big_key data type.","status":"published","published":"2016-11-28T03:01:00Z","modified":"2024-08-06T02:50:37.612Z","updated_at":"2026-11-02T14:33:31.764001Z"}],"euvd":[{"id":"EUVD-2016-10123","description":"security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-type registration, which allows local users to cause a denial of service (NULL pointer dereference and panic) or possibly have unspecified other impact via a crafted application that uses the big_key data type.","status":"published","published":"2016-11-28T03:01:00Z","modified":"2024-08-06T02:50:37Z","updated_at":"2026-11-03T02:22:27.654814Z"}],"ghsa":[{"id":"GHSA-87j2-w75f-pvcg","title":"security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto...","description":"security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-type registration, which allows local users to cause a denial of service (NULL pointer dereference and panic) or possibly have unspecified other impact via a crafted application that uses the big_key data type.","status":"published","published":"2022-05-17T03:37:21Z","modified":"2023-02-02T05:02:53Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:51:31.853894Z"}],"nvd":[{"id":"CVE-2016-9313","description":"security/keys/big_key.c in the Linux kernel before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-type registration, which allows local users to cause a denial of service (NULL pointer dereference and panic) or possibly have unspecified other impact via a crafted application that uses the big_key data 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before 4.8.7 mishandles unsuccessful crypto registration in conjunction with successful key-type registration, which allows local users to cause a denial of service (NULL pointer dereference and panic) or possibly have unspecified other impact via a crafted application that uses the big_key data type.","status":"withdrawn","published":"2016-11-27T00:00:00Z","modified":"2026-02-04T02:13:59.631307Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:12.994319Z"}]}}