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CVE-2019-13648

Disclosure Date: July 19, 2019
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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.

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CVSS V3 Severity and Metrics
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General Information

Vendors

  • linux

Products

  • linux kernel

References

Additional Info

Technical Analysis