3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:P/A:N
0.0004 Low
EPSS
Percentile
9.5%
The flush_signal_handlers function in kernel/signal.c in the Linux kernel before 3.8.4 preserves the value of the sa_restorer field across an exec operation, which makes it easier for local users to bypass the ASLR protection mechanism via a crafted application containing a sigaction system call.
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 |