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{"affected_release": [{"advisory": "RHSA-2018:3823", "cpe": "cpe:/o:redhat:rhel_aus:5.9", "package": "kernel-0:2.6.18-348.42.1.el5", "product_name": "Red Hat Enterprise Linux 5.9 Long Life", "release_date": "2018-12-13T00:00:00Z"}, {"advisory": "RHSA-2018:3822", "cpe": "cpe:/o:redhat:rhel_els:5", "package": "kernel-0:2.6.18-436.el5", "product_name": "Red Hat Enterprise Linux 5 Extended Lifecycle Support", "release_date": "2018-12-13T00:00:00Z"}, {"advisory": "RHSA-2018:2390", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "kernel-0:2.6.32-754.3.5.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-08-14T00:00:00Z"}, {"advisory": "RHSA-2018:0676", "cpe": "cpe:/a:redhat:rhel_extras_rt:7", "package": "kernel-rt-0:3.10.0-862.rt56.804.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-04-10T00:00:00Z"}, {"advisory": "RHSA-2018:1062", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "kernel-0:3.10.0-862.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-04-10T00:00:00Z"}, {"advisory": "RHSA-2018:1130", "cpe": "cpe:/o:redhat:rhel_eus:7.4", "package": "kernel-0:3.10.0-693.25.2.el7", "product_name": "Red Hat Enterprise Linux 7.4 Extended Update Support", "release_date": "2018-04-17T00:00:00Z"}, {"advisory": "RHSA-2018:1170", "cpe": "cpe:/a:redhat:enterprise_mrg:2:server:el6", "package": "kernel-rt-1:3.10.0-693.25.2.rt56.612.el6rt", "product_name": "Red Hat Enterprise MRG 2", "release_date": "2018-04-17T00:00:00Z"}], "bugzilla": {"description": "kernel: Use-after-free in snd_seq_ioctl_create_port()", "id": "1501878", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1501878"}, "csaw": false, "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-416", "details": ["Race condition in the ALSA subsystem in the Linux kernel before 4.13.8 allows local users to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted /dev/snd/seq ioctl calls, related to sound/core/seq/seq_clientmgr.c and sound/core/seq/seq_ports.c.", "A use-after-free vulnerability was found when issuing an ioctl to a sound device. This could allow a user to exploit a race condition and create memory corruption or possibly privilege escalation."], "mitigation": {"lang": "en:us", "value": "It is possible to prevent the affected code from being loaded by blacklisting the kernel module snd_seq. Instructions relating to how to blacklist a kernel module are shown here: https://access.redhat.com/solutions/41278 \nAlternatively a custom permission set can be created by udev, the correct permissions will depend on your use case. Please contact Red Hat customer support for creating a rule set that can minimize flaw exposure."}, "name": "CVE-2017-15265", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-alt", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2017-10-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-15265\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-15265"], "statement": "This issue affects the Linux kernel packages as shipped with Red Hat\nEnterprise Linux 5,6, 7, realtime and MRG-2.\nRed Hat Enterprise Linux 5 has transitioned to Production phase 3. \nDuring the Production 3 Phase, Critical impact Security Advisories (RHSAs) \nand selected Urgent Priority Bug Fix Advisories (RHBAs) may be released \nas they become available.\nThe official life cycle policy can be reviewed here:\nhttp://redhat.com/rhel/lifecycle\nFuture Linux kernel updates for the respective releases may address this issue.", "threat_severity": "Moderate"}