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{"acknowledgement": "Red Hat would like to thank Akira Fujita (NEC) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2015:0164", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "kernel-0:2.6.18-402.el5", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2015-02-10T00:00:00Z"}, {"advisory": "RHSA-2015:0674", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-504.12.2.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-03-11T00:00:00Z"}, {"advisory": "RHSA-2015:0102", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-123.20.1.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2015-01-28T00:00:00Z"}, {"advisory": "RHSA-2015:0694", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-1:3.10.0-229.rt56.144.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2015-03-17T00:00:00Z"}], "bugzilla": {"description": "kernel: splice: lack of generic write checks", "id": "1163792", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1163792"}, "csaw": false, "cvss": {"cvss_base_score": "4.9", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "status": "verified"}, "details": ["The implementation of certain splice_write file operations in the Linux kernel before 3.16 does not enforce a restriction on the maximum size of a single file, which allows local users to cause a denial of service (system crash) or possibly have unspecified other impact via a crafted splice system call, as demonstrated by use of a file descriptor associated with an ext4 filesystem.", "A flaw was found in the way the Linux kernel's splice() system call validated its parameters. On certain file systems, a local, unprivileged user could use this flaw to write past the maximum file size, and thus crash the system."], "name": "CVE-2014-7822", "public_date": "2015-01-28T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2014-7822\nhttps://nvd.nist.gov/vuln/detail/CVE-2014-7822"], "statement": "This issue does affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6, 7 and Red Hat Enterprise MRG 2. Future kernel updates for the respective releases may address this flaw.", "threat_severity": "Moderate"}