Description
The __ext4_journal_stop function in fs/ext4/ext4_jbd2.c in the Linux kernel before 4.3.3 allows local users to gain privileges or cause a denial of service (use-after-free) by leveraging improper access to a certain error field.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6934da9238da947628be83635e365df41064b09bPatch, Vendor Advisory
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3Release Notes
- http://www.securityfocus.com/bid/94135Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/6934da9238da947628be83635e365df41064b09bPatch, Vendor Advisory
- https://source.android.com/security/bulletin/2016-11-01.htmlThird Party Advisory
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6934da9238da947628be83635e365df41064b09bPatch, Vendor Advisory
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.3.3Release Notes
- http://www.securityfocus.com/bid/94135Third Party Advisory, VDB Entry
- https://github.com/torvalds/linux/commit/6934da9238da947628be83635e365df41064b09bPatch, Vendor Advisory
- https://source.android.com/security/bulletin/2016-11-01.htmlThird Party Advisory
Timeline
- Published
- Nov 16, 2016
- Last modified
- Jun 17, 2026
- NVD status
- Modified