CVE-2019-12817

arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one…

published June 25, 2019

CVSS
—
EPSS
0%
Percentile
31.5
In the wild
Unconfirmed
What it is

arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00386 · 31.5th percentile
Published
2019-06-25T11:12Z
EPSS history
Timeline
  • 25 JUN 11:12Z
    arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one…
    cvelistv5