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CVE-2011-1021
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
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..
CVSSv2.0 Score
- Severity
- Low
- Base Score
- 3.6/10
- Exploit Score
- 3.9/10
- Access Vector
- Local
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 4.9/10
- Confidentiality Impact
- None
- Availability Impact
- Partial
- Integrity Impact
- Partial
Products Affected
CPE | Affected | Vulnerable | Excluding | Edit |
---|---|---|---|---|
cpe:2.3:o:linux:linux_kernel:2.6.9:rc1:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:2.6.9:rc3:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:2.6.9:rc2:*:*:*:*:*:* |
Yes
|
- | - | |
cpe:2.3:o:linux:linux_kernel:2.6.9:rc4:*:*:*:*:*:* |
Yes
|
- | - |
References
- http://www.openwall.com/lists/oss-security/2011/02/25/5
- https://bugzilla.redhat.com/show_bug.cgi?id=680841
- http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0
- https://github.com/torvalds/linux/commit/526b4af47f44148c9d665e57723ed9f86634c6e3
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=526b4af4