5.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
HIGH
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:H/Au:N/C:C/I:N/A:C
0.021 Low
EPSS
Percentile
89.1%
Linux kernel before 2.6.16.21 and 2.6.17, when running on PowerPC, does not
perform certain required access_ok checks, which allows local users to read
arbitrary kernel memory on 64-bit systems (signal_64.c) and cause a denial
of service (crash) and possibly read kernel memory on 32-bit systems
(signal_32.c).
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 6.06 | noarch | linux-source-2.6.15 | < 2.6.15-29.58 | UNKNOWN |
ubuntu | 6.10 | noarch | linux-source-2.6.17 | < 2.6.17.1-12.40 | UNKNOWN |