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CVE-2019-13648

CVE-2019-13648

EPSS 0.6%
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.
Affected products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00055.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-08/msg00056.htmlhttp://packetstormsecurity.com/files/154059/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.htmlhttps://git.kernel.org/torvalds/c/f16d80b75a096c52354c6e0a574993f3b0dfbdfehttps://lists.debian.org/debian-lts-announce/2019/08/msg00017.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GRK2MW223KQZ76DKEF2BZFN6TCXLZLDS/https://patchwork.ozlabs.org/patch/1133904/https://seclists.org/bugtraq/2019/Aug/13https://seclists.org/bugtraq/2019/Aug/18https://seclists.org/bugtraq/2019/Aug/26https://security.netapp.com/advisory/ntap-20190806-0001/https://usn.ubuntu.com/4114-1/