The mm subsystem in the Linux kernel through 3.2 does not properly enforce the CONFIG_STRICT_DEVMEM protection mechanism, which allows local users to read or write to kernel memory locations in the first megabyte (and bypass slab-allocation access restrictions) via an application that opens the /dev/mem file, related to arch/x86/mm/init.c and drivers/char/mem.c.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2017-04-17T00:00:00
Updated: 2024-08-05T16:19:28.575Z
Reserved: 2017-04-16T00:00:00
Link: CVE-2017-7889
Vulnrichment
No data.
NVD
Status : Modified
Published: 2017-04-17T00:59:00.203
Modified: 2024-11-21T03:32:54.003
Link: CVE-2017-7889
Redhat