4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
9.3%
The snd_ctl_elem_add function in sound/core/control.c in the ALSA control implementation in the Linux kernel before 3.15.2 does not properly maintain the user_ctl_count value, which allows local users to cause a denial of service (integer overflow and limit bypass) by leveraging /dev/snd/controlCX access for a large number of SNDRV_CTL_IOCTL_ELEM_REPLACE ioctl calls.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | linux | <Â 3.14.9-1 | linux_3.14.9-1_all.deb |
Debian | 11 | all | linux | <Â 3.14.9-1 | linux_3.14.9-1_all.deb |
Debian | 10 | all | linux | <Â 3.14.9-1 | linux_3.14.9-1_all.deb |
Debian | 999 | all | linux | <Â 3.14.9-1 | linux_3.14.9-1_all.deb |
Debian | 13 | all | linux | <Â 3.14.9-1 | linux_3.14.9-1_all.deb |