CVE-2011-1479
Description
Double free vulnerability in the inotify subsystem in the Linux kernel before 2.6.39 allows local users to cause a denial of service (system crash) via vectors involving failed attempts to create files. NOTE: this vulnerability exists because of an incorrect fix for CVE-2010-4250.
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 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.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Exploit-DB
Linux Kernel 2.6.x - 'inotify_init1()' Double-Free Local Denial of Service
OS impact
Linux kernel Affected 9 releases
| Version | Status | Fixed in |
|---|---|---|
| 2.6.38.7 | Affected | โ |
| 2.6.38.6 | Affected | โ |
| 2.6.38.5 | Affected | โ |
| 2.6.38.4 | Affected | โ |
| 2.6.38.3 | Affected | โ |
| 2.6.38.2 | Affected | โ |
| 2.6.38.1 | Affected | โ |
| 2.6.38 | Affected | โ |
| โ | Affected | โ |
References
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d0de4dc584ec6aa3b26fffea320a8457827768fc
- http://www.openwall.com/lists/oss-security/2011/04/11/1
- https://bugzilla.redhat.com/show_bug.cgi?id=691793
- https://github.com/torvalds/linux/commit/d0de4dc584ec6aa3b26fffea320a8457827768fc
- http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.39
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d0de4dc584ec6aa3b26fffea320a8457827768fc
- http://www.openwall.com/lists/oss-security/2011/04/11/1
- https://bugzilla.redhat.com/show_bug.cgi?id=691793
- https://github.com/torvalds/linux/commit/d0de4dc584ec6aa3b26fffea320a8457827768fc
CWEs
CWE-399
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.