PRIOn knowledge basePRION:CVE-2011-1021Design/Logic Flaw
6.4 Medium
AI Score
Confidence
Low
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:P/A:P
0.0004 Low
EPSS
Percentile
5.4%
drivers/acpi/debugfs.c in the Linux kernel before 3.0 allows local users to modify arbitrary kernel memory locations by leveraging root privileges to write to the /sys/kernel/debug/acpi/custom_method file. NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-4347.
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | eq | 2.6.9 rc1 | |
| linux_kernel | eq | 2.6.9 rc3 | |
| linux_kernel | le | 2.6.9 | |
| linux_kernel | eq | 2.6.9 rc2 | |
| linux_kernel | eq | 2.6.9 rc4 |
References
ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=526b4af47f44148c9d665e57723ed9f86634c6e3
www.openwall.com/lists/oss-security/2011/02/25/5
bugzilla.redhat.com/show_bug.cgi?id=680841
github.com/torvalds/linux/commit/526b4af47f44148c9d665e57723ed9f86634c6e3
Related
6.4 Medium
AI Score
Confidence
Low
3.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:P/A:P
0.0004 Low
EPSS
Percentile
5.4%