CVE ID:	CVE-2019-13648
Description:	In the Linux kernel through 5.2.1 on the powerpc platform, when hardware transactional memory is disabled, a local user can cause a denial of service (TM Bad Thing exception and system crash) via a sigreturn() system call that sends a crafted signal frame. This affects arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c.
Test IDs:	None available
Cross References:	Common Vulnerability Exposure (CVE) ID: CVE-2019-13648 Bugtraq: 20190812 [SECURITY] [DSA 4495-1] linux security update (Google Search) https://seclists.org/bugtraq/2019/Aug/13 Bugtraq: 20190813 [SECURITY] [DSA 4497-1] linux security update (Google Search) https://seclists.org/bugtraq/2019/Aug/18 Bugtraq: 20190814 [slackware-security] Slackware 14.2 kernel (SSA:2019-226-01) (Google Search) https://seclists.org/bugtraq/2019/Aug/26 Debian Security Information: DSA-4495 (Google Search) https://www.debian.org/security/2019/dsa-4495 Debian Security Information: DSA-4497 (Google Search) https://www.debian.org/security/2019/dsa-4497 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/ http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html https://patchwork.ozlabs.org/patch/1133904/ https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html http://www.openwall.com/lists/oss-security/2019/07/30/1 SuSE Security Announcement: openSUSE-SU-2019:1923 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html SuSE Security Announcement: openSUSE-SU-2019:1924 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html https://usn.ubuntu.com/4114-1/ https://usn.ubuntu.com/4115-1/ https://usn.ubuntu.com/4116-1/