CVE-2012-0879
Advisory lineage Upstream: 0 Downstream: 2
Downstream
Modified
Published: 17 May 2012, 10:00
Last modified:06 Aug 2024, 18:38
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.04% LOW
0% probability -0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
17 May 2012, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 18:38
Last Modified
Vulnerability information updated
Description
The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- v2.0•MEDIUM•Score: 4.9AV:L/AC:L/Au:N/C:N/I:N/A:C
EPSS Trends
Current EPSS score: 0.04%• Percentile: 14%
Techniques & Countermeasures
- CWE-400•Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource.
Affected Systems
- canonical•ubuntu_linux
10.04
- debian•debian_linux
6.0
- linux•linux_kernel
< 2.6.33
- suse•linux_enterprise_desktop
11:sp1 | 11:sp2
- suse•linux_enterprise_high_availability_extension
11:sp1
- suse•linux_enterprise_server
11:sp1 | 11:sp2
References (18)
- http://rhn.redhat.com/errata/RHSA-2012-0531.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=61cc74fbb87af6aa551a06a370590c9bc07e29d9
- http://www.ubuntu.com/usn/USN-1408-1
- http://www.openwall.com/lists/oss-security/2012/02/23/5
- http://www.securitytracker.com/id?1027086
- http://www.debian.org/security/2012/dsa-2469
- http://rhn.redhat.com/errata/RHSA-2012-0481.html
- https://bugzilla.redhat.com/show_bug.cgi?id=796829
- http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00013.html
- http://secunia.com/advisories/48545
- http://www.ubuntu.com/usn/USN-1411-1
- https://github.com/torvalds/linux/commit/b69f2292063d2caf37ca9aec7d63ded203701bf3
- http://secunia.com/advisories/48842
- https://github.com/torvalds/linux/commit/61cc74fbb87af6aa551a06a370590c9bc07e29d9
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.33
- http://www.ubuntu.com/usn/USN-1410-1
- http://marc.info/?l=bugtraq&m=139447903326211&w=2
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b69f2292063d2caf37ca9aec7d63ded203701bf3