CVE-2017-15265

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CVE-2017-15265

Summary:

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.

References: http://www.securitytracker.com/id/1039561, https://access.redhat.com/errata/RHSA-2018:0676, https://access.redhat.com/errata/RHSA-2018:1062, https://access.redhat.com/errata/RHSA-2018:1170, https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html, https://usn.ubuntu.com/3698-1/, http://www.securityfocus.com/bid/101288, https://access.redhat.com/errata/RHSA-2018:1130, https://access.redhat.com/errata/RHSA-2018:3823, https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0, https://source.android.com/security/bulletin/2018-02-01, https://usn.ubuntu.com/3698-2/, https://www.oracle.com/security-alerts/cpujul2020.html, http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.13.8, https://access.redhat.com/errata/RHSA-2018:2390, https://access.redhat.com/errata/RHSA-2018:3822, http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71105998845fb012937332fe2e806d443c09e026, http://mailman.alsa-project.org/pipermail/alsa-devel/2017-October/126292.html, http://www.openwall.com/lists/oss-security/2017/10/11/3, https://bugzilla.suse.com/show_bug.cgi?id=1062520, https://github.com/torvalds/linux/commit/71105998845fb012937332fe2e806d443c09e026, https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html