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{"acknowledgement": "Red Hat would like to thank Igor Redko (Virtuozzo kernel team) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2017:1298", "cpe": "cpe:/a:redhat:rhel_extras_rt:7", "package": "kernel-rt-0:3.10.0-514.21.1.rt56.438.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-05-25T00:00:00Z"}, {"advisory": "RHSA-2017:1308", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-514.21.1.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-05-25T00:00:00Z"}, {"advisory": "RHSA-2017:1297", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-1:3.10.0-514.rt56.221.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2017-05-25T00:00:00Z"}], "bugzilla": {"description": "kernel: Oops in shash_async_export()", "id": "1388821", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1388821"}, "csaw": false, "cvss": {"cvss_base_score": "4.7", "cvss_scoring_vector": "AV:L/AC:M/Au:N/C:N/I:N/A:C", "status": "verified"}, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["The hash_accept function in crypto/algif_hash.c in the Linux kernel before 4.3.6 allows local users to cause a denial of service (OOPS) by attempting to trigger use of in-kernel hash algorithms for a socket that has received zero bytes of data.", "A vulnerability was found in the Linux kernel. An unprivileged local user could trigger oops in shash_async_export() by attempting to force the in-kernel hashing algorithms into decrypting an empty data set."], "name": "CVE-2016-8646", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}], "public_date": "2016-11-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-8646\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-8646"], "statement": "This issue does not affect the Linux kernel packages as shipped with Red Hat Enterprise Linux 5, 6 as the code creating this issue is not present in the products listed.\nThis issue affects the Linux kernel packages as shipped with Red Hat Enterprise Linux 7 and Red Hat Enterprise MRG-2. Future Linux kernel updates for the respective releases might address this issue.", "threat_severity": "Moderate"}