4.7 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
9.5%
Race condition in the install_user_keyrings function in security/keys/process_keys.c in the Linux kernel before 3.8.3 allows local users to cause a denial of service (NULL pointer dereference and system crash) via crafted keyctl system calls that trigger keyring operations in simultaneous threads.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | linux | < 3.2.41-1 | linux_3.2.41-1_all.deb |
Debian | 11 | all | linux | < 3.2.41-1 | linux_3.2.41-1_all.deb |
Debian | 10 | all | linux | < 3.2.41-1 | linux_3.2.41-1_all.deb |
Debian | 999 | all | linux | < 3.2.41-1 | linux_3.2.41-1_all.deb |
Debian | 13 | all | linux | < 3.2.41-1 | linux_3.2.41-1_all.deb |