CVE-2018-7566

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CVE-2018-7566

Summary:

Details: The Linux kernel 4.15 has a Buffer Overflow via an SNDRV_SEQ_IOCTL_SET_CLIENT_POOL ioctl write operation to /dev/snd/seq by a local user.

References: https://www.oracle.com/security-alerts/cpujul2020.html, https://usn.ubuntu.com/3631-1/, https://www.debian.org/security/2018/dsa-4188, http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html, https://access.redhat.com/errata/RHSA-2018:2384, https://access.redhat.com/errata/RHSA-2018:2948, https://usn.ubuntu.com/3798-2/, https://access.redhat.com/errata/RHSA-2019:1487, https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0, https://usn.ubuntu.com/3631-2/, https://usn.ubuntu.com/3798-1/, http://www.securityfocus.com/bid/103605, https://access.redhat.com/errata/RHSA-2018:2390, https://access.redhat.com/errata/RHSA-2018:2395, https://access.redhat.com/errata/RHSA-2019:1483, https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html, https://www.debian.org/security/2018/dsa-4187, https://bugzilla.redhat.com/show_bug.cgi?id=1550142, https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html, http://mailman.alsa-project.org/pipermail/alsa-devel/2018-February/132026.html, https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d15d662e89fc667b90cd294b0eb45694e33144da