The trace_writeback_dirty_page implementation in include/trace/events/writeback.h in the Linux kernel before 4.4 improperly interacts with mm/migrate.c, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by triggering a certain page move.
2016-08-06T20:59:00.157
2025-04-12T10:46:40.837
Deferred
CVSSv3.0: 7.8 (HIGH)
AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | linux | linux_kernel | ≤ 4.3.6 | Yes |