{"id":"CVE-2019-13648","details":"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.","modified":"2026-03-15T22:27:04.039884Z","published":"2019-07-19T13:15:12.797Z","related":["SUSE-SU-2019:2068-1","SUSE-SU-2019:2069-1","SUSE-SU-2019:2070-1","SUSE-SU-2019:2071-1","SUSE-SU-2019:2072-1","SUSE-SU-2019:2073-1","SUSE-SU-2019:2262-1","SUSE-SU-2019:2263-1","SUSE-SU-2019:2430-1","SUSE-SU-2019:2450-1","openSUSE-SU-2019:1923-1","openSUSE-SU-2019:1924-1"],"references":[{"type":"WEB","url":"https://usn.ubuntu.com/4114-1/"},{"type":"WEB","url":"https://usn.ubuntu.com/4115-1/"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/13"},{"type":"WEB","url":"https://usn.ubuntu.com/4116-1/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/18"},{"type":"WEB","url":"https://seclists.org/bugtraq/2019/Aug/26"},{"type":"WEB","url":"http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2019/07/30/1"},{"type":"WEB","url":"https://git.kernel.org/torvalds/c/f16d80b75a096c52354c6e0a574993f3b0dfbdfe"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2019/08/msg00017.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190806-0001/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4497"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4495"},{"type":"FIX","url":"https://patchwork.ozlabs.org/patch/1133904/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.2.1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-13648.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}