The raw_cmd_copyout function in drivers/block/floppy.c in the Linux kernel through 3.14.3 does not properly restrict access to certain pointers during processing of an FDRAWCMD ioctl call, which allows local users to obtain sensitive information from kernel heap memory by leveraging write access to a /dev/fd device.
2014-05-11T21:55:05.873
2025-04-12T10:46:40.837
Deferred
CVSSv2: 2.1 (LOW)
AV:L/AC:L/Au:N/C:P/I:N/A:N
3.9
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | ≤ 3.14.3 | Yes |
Operating System | redhat | enterprise_linux_eus | 5.6 | Yes |
Operating System | redhat | enterprise_linux_eus | 6.3 | Yes |
Operating System | debian | debian_linux | 6.0 | Yes |
Operating System | debian | debian_linux | 7.0 | Yes |
Operating System | oracle | linux | 5 | Yes |
Operating System | oracle | linux | 6 | Yes |
Operating System | suse | linux_enterprise_desktop | 11 | Yes |
Operating System | suse | linux_enterprise_high_availability_extension | 11 | Yes |
Operating System | suse | linux_enterprise_real_time_extension | 11 | Yes |
Operating System | suse | linux_enterprise_server | 11 | Yes |
Operating System | suse | linux_enterprise_server | 11 | Yes |