7.2 High
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
10.1%
The raw_cmd_copyin function in drivers/block/floppy.c in the Linux kernel through 3.14.3 does not properly handle error conditions during processing of an FDRAWCMD ioctl call, which allows local users to trigger kfree operations and gain privileges by leveraging write access to a /dev/fd device.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | linux | < 3.14.4-1 | linux_3.14.4-1_all.deb |
Debian | 11 | all | linux | < 3.14.4-1 | linux_3.14.4-1_all.deb |
Debian | 999 | all | linux | < 3.14.4-1 | linux_3.14.4-1_all.deb |
Debian | 13 | all | linux | < 3.14.4-1 | linux_3.14.4-1_all.deb |