{"id":"CVE-2014-2568","aliases":["DEBIAN-CVE-2014-2568","EUVD-2014-2603","GHSA-wcjr-fm9w-6wrp","RHSA-2014:0786","UBUNTU-CVE-2014-2568","USN-2240-1"],"status":"published","title":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c...","description":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","severity":{"version":"2.0","score":2.9,"vector":"AV:A/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01015,"percentile":0.63484,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2014-03-24T00:00:00Z","modified":"2026-10-23T15:47:28Z","fixes":[{"ecosystem":"Debian:12","package":"linux","fixed_in":["3.13.7-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"linux","fixed_in":["3.13.7-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"linux","fixed_in":["3.13.7-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:14.04:LTS","package":"linux","fixed_in":["3.13.0-29.53"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.7-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.7-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"linux","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.13.7-1"}]}]},{"source":"osv","ecosystem":"Red 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vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","status":"published","published":"2014-03-24T10:00:00Z","modified":"2024-08-06T10:21:35.474Z","updated_at":"2026-11-02T14:33:43.883586Z"}],"euvd":[{"id":"EUVD-2014-2603","description":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","status":"published","published":"2014-03-24T10:00:00Z","modified":"2024-08-06T10:21:35Z","updated_at":"2026-11-03T01:57:14.00634Z"}],"ghsa":[{"id":"GHSA-wcjr-fm9w-6wrp","title":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c...","description":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","status":"published","published":"2022-05-14T01:04:30Z","modified":"2023-02-02T05:03:01Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:51:33.40906Z"}],"nvd":[{"id":"CVE-2014-2568","description":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","status":"published","published":"2014-03-24T16:40:48.403Z","modified":"2026-06-17T00:06:48.907Z","cvss":[{"version":"2.0","score":2.9,"vector":"AV:A/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-416"],"updated_at":"2026-11-02T14:02:53.710973Z"}],"osv":[{"id":"CVE-2014-2568","description":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","status":"published","published":"2014-03-24T16:40:48Z","modified":"2026-04-10T03:43:40.997958Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2014-2568","description":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","status":"published","published":"2014-03-24T16:40:48.403Z","modified":"2026-10-23T15:47:28.49725296Z","updated_at":"2026-11-02T15:45:26.134753Z"},{"id":"RHSA-2014:0786","title":"Red Hat Security Advisory: kernel security, bug fix, and enhancement update","status":"published","published":"2024-09-15T21:46:06Z","modified":"2026-06-28T10:10:34Z","updated_at":"2026-11-02T15:53:02.532052Z"},{"id":"UBUNTU-CVE-2014-2568","description":"Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.","status":"published","published":"2014-03-24T00:00:00Z","modified":"2026-04-22T09:37:49.696256Z","updated_at":"2026-11-02T15:54:09.010095Z"},{"id":"USN-2240-1","title":"linux vulnerabilities","description":"Pinkie Pie discovered a flaw in the Linux kernel's futex subsystem. An\nunprivileged local user could exploit this flaw to cause a denial of\nservice (system crash) or gain administrative privileges. (CVE-2014-3153)\n\nAn information leak was discovered in the netfilter subsystem of the Linux\nkernel. An attacker could exploit this flaw to obtain sensitive information\nfrom kernel memory. (CVE-2014-2568)\n\nSasha Levin reported a bug in the Linux kernel's virtual memory management\nsubsystem. An unprivileged local user could exploit this flaw to cause a\ndenial of service (system crash). (CVE-2014-3122)\n","status":"published","published":"2014-06-05T21:54:06Z","modified":"2026-04-22T08:53:23.265862Z","updated_at":"2026-11-02T16:58:09.227524Z"}]}}