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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-4495-1 | linux security update |
EUVD |
EUVD-2019-4398 | 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. |
Ubuntu USN |
USN-4031-1 | Linux kernel vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T23:32:55.186Z
Reserved: 2019-06-13T00:00:00
Link: CVE-2019-12817
No data.
Status : Modified
Published: 2019-06-25T12:15:11.030
Modified: 2024-11-21T04:23:38.680
Link: CVE-2019-12817
OpenCVE Enrichment
No data.
Debian DSA
EUVD
Ubuntu USN