PRIOn knowledge basePRION:CVE-2011-2695Integer overflow
6.5 Medium
AI Score
Confidence
Low
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
5.4%
Multiple off-by-one errors in the ext4 subsystem in the Linux kernel before 3.0-rc5 allow local users to cause a denial of service (BUG_ON and system crash) by accessing a sparse file in extent format with a write operation involving a block number corresponding to the largest possible 32-bit unsigned integer.
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | eq | 3.0 rc2 | |
| linux_kernel | eq | 3.0 rc4 | |
| linux_kernel | eq | 3.0 rc3 | |
| linux_kernel | eq | 3.0 rc1 | |
| linux_kernel | lt | 3.0 | |
| linux_kernel | eq | 3.0 |
References
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=f17722f917b2f21497deb6edc62fb1683daa08e6
secunia.com/advisories/45193
www.kernel.org/pub/linux/kernel/v3.0/testing/ChangeLog-3.0-rc5
www.openwall.com/lists/oss-security/2011/07/15/7
www.openwall.com/lists/oss-security/2011/07/15/8
www.spinics.net/lists/linux-ext4/msg25697.html
bugzilla.redhat.com/show_bug.cgi?id=722557
Related
6.5 Medium
AI Score
Confidence
Low
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
5.4%