CVE-2013-2851
Description
Format string vulnerability in the register_disk function in block/genhd.c in the Linux kernel through 3.9.4 allows local users to gain privileges by leveraging root access and writing format string specifiers to /sys/module/md_mod/parameters/new_array in order to create a crafted /dev/md device name.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 3.9.8-1 |
| debian | bullseye | fixed | 3.9.8-1 |
| debian | forky | fixed | 3.9.8-1 |
| debian | sid | fixed | 3.9.8-1 |
| debian | trixie | fixed | 3.9.8-1 |
| linux-kernel | affected | | |
| linux-kernel | 3.9 | affected | |
| linux-kernel | 3.9.0 | affected | |
| linux-kernel | 3.9.1 | affected | |
| linux-kernel | 3.9.2 | affected | |
| linux-kernel | 3.9.3 | affected | |
References
- http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2013-09/msg00004.html
- http://lists.opensuse.org/opensuse-updates/2013-12/msg00129.html
- http://marc.info/?l=linux-kernel&m=137055204522556&w=2
- http://rhn.redhat.com/errata/RHSA-2013-1645.html
- http://rhn.redhat.com/errata/RHSA-2013-1783.html
- http://rhn.redhat.com/errata/RHSA-2014-0284.html
- http://www.debian.org/security/2013/dsa-2766
- http://www.openwall.com/lists/oss-security/2013/06/06/13
- http://www.ubuntu.com/usn/USN-1912-1
- http://www.ubuntu.com/usn/USN-1913-1
- http://www.ubuntu.com/usn/USN-1941-1
- http://www.ubuntu.com/usn/USN-1942-1
- https://bugzilla.redhat.com/show_bug.cgi?id=969515
- https://security-tracker.debian.org/tracker/CVE-2013-2851
CWEs
CWE-134
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.