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{"acknowledgement": "Red Hat would like to thank Robert \u015awi\u0119cki for reporting this issue.", "affected_release": [{"advisory": "RHSA-2015:0864", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-504.16.2.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-04-21T00:00:00Z"}, {"advisory": "RHSA-2015:0290", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-229.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-03-05T00:00:00Z"}, {"advisory": "RHSA-2014:1943", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-0:3.10.58-rt62.58.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2014-12-02T00:00:00Z"}], "bugzilla": {"description": "kernel: insufficient syscall number validation in perf and ftrace subsystems", "id": "1161565", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1161565"}, "csaw": false, "cvss": {"cvss_base_score": "4.0", "cvss_scoring_vector": "AV:L/AC:H/Au:N/C:N/I:N/A:C", "status": "verified"}, "details": ["kernel/trace/trace_syscalls.c in the Linux kernel through 3.17.2 does not properly handle private syscall numbers during use of the ftrace subsystem, which allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via a crafted application.", "An out-of-bounds memory access flaw, CVE-2014-7825, was found in the syscall tracing functionality of the Linux kernel's perf subsystem. A local, unprivileged user could use this flaw to crash the system. Additionally, an out-of-bounds memory access flaw, CVE-2014-7826, was found in the syscall tracing functionality of the Linux kernel's ftrace subsystem. On a system with ftrace syscall tracing enabled, a local, unprivileged user could use this flaw to crash the system, or escalate their privileges."], "name": "CVE-2014-7826", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2014-11-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-7826\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-7826"], "threat_severity": "Moderate"}