CVE-2014-0203
medium
CVSS v3
5.5
CVSS v4 NEW
โ
VIR risk
5.5
Description
The __do_follow_link function in fs/namei.c in the Linux kernel before 2.6.33 does not properly handle the last pathname component during use of certain filesystems, which allows local users to cause a denial of service (incorrect free operations and system crash) via an open system call.
Predictions
Exploit likelihood
55%
Patch ETA
โ
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 โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ 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
Linux kernel Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | 2.6.33 |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 2.6.33-1 |
| sid | Fixed | 2.6.33-1 |
| forky | Fixed | 2.6.33-1 |
| bullseye | Fixed | 2.6.33-1 |
| bookworm | Fixed | 2.6.33-1 |
References
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=86acdca1b63e6890540fa19495cfc708beff3d8b
- http://linux.oracle.com/errata/ELSA-2014-0771.html
- http://linux.oracle.com/errata/ELSA-2014-3043.html
- http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.33
- http://secunia.com/advisories/59262
- http://secunia.com/advisories/59309
- http://secunia.com/advisories/59406
- http://secunia.com/advisories/59560
- http://www.securityfocus.com/bid/68125
- https://bugzilla.redhat.com/show_bug.cgi?id=1094363
- https://github.com/torvalds/linux/commit/86acdca1b63e6890540fa19495cfc708beff3d8b
- https://security-tracker.debian.org/tracker/CVE-2014-0203
CWEs
CWE-416
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.