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ubuntucveUbuntu.comUB:CVE-2011-3638
HistoryOct 28, 2011 - 12:00 a.m.

CVE-2011-3638

2011-10-2800:00:00
ubuntu.com
ubuntu.com
18

4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:H/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

5.3%

fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified
extent as dirty in certain cases of extent splitting, which allows local
users to cause a denial of service (system crash) via vectors involving
ext4 umount and mount operations.

Bugs

Notes

Author Note
tyhicks Introduced by 56055d3ae4cc7fa6d2b10885f20269de8a989ed7
OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchlinux< 2.6.32-37.81UNKNOWN
ubuntu10.04noarchlinux-ec2< 2.6.32-341.42UNKNOWN
ubuntu10.04noarchlinux-lts-backport-oneiric< 3.0.0-5.6~lucid1UNKNOWN

4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:H/Au:N/C:N/I:N/A:C

0.0004 Low

EPSS

Percentile

5.3%