CVE-2011-3638
Advisory lineage Upstream: 0 Downstream: 5
Modified
Published: 01 Mar 2013, 11:00
Last modified:06 Aug 2024, 23:37
Vulnerability Summary
Overall Risk (default)
low
16/100 CVSS Score
4 MEDIUM
v2.0 (nvd)
EPSS Score
0.21% LOW
0% probability +0.05%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
01 Mar 2013, 11:00
Published
Vulnerability first disclosed
06 Aug 2024, 23:37
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v2.0•MEDIUM•Score: 4AV:L/AC:H/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.21%• Percentile: 43%
Affected Systems
- linux•linux_kernel
< 3.0
References (5)
- https://github.com/torvalds/linux/commit/667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3
- http://www.openwall.com/lists/oss-security/2011/10/24/2
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=667eff35a1f56fa74ce98a0c7c29a40adc1ba4e3
- http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0
- https://bugzilla.redhat.com/show_bug.cgi?id=747942