The ftrace implementation in the Linux kernel before 3.8.8 allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact by leveraging the CAP_SYS_ADMIN capability for write access to the (1) set_ftrace_pid or (2) set_graph_function file, and then making an lseek system call.
2013-04-29T14:55:04.630
2025-04-11T00:51:21.963
Deferred
CVSSv2: 7.2 (HIGH)
AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | < 3.2.44 | Yes |
Operating System | linux | linux_kernel | < 3.4.49 | Yes |
Operating System | linux | linux_kernel | < 3.8.8 | Yes |
Operating System | redhat | enterprise_linux | 6.0 | Yes |
Operating System | redhat | enterprise_mrg | 2.0 | Yes |
Operating System | suse | linux_enterprise_desktop | 11 | Yes |
Operating System | suse | linux_enterprise_high_availability_extension | 11 | Yes |
Operating System | suse | linux_enterprise_server | 11 | Yes |
Operating System | suse | linux_enterprise_server | 11 | Yes |