CVE-2015-4002
Description
drivers/staging/ozwpan/ozusbsvc1.c in the OZWPAN driver in the Linux kernel through 4.0.5 does not ensure that certain length values are sufficiently large, which allows remote attackers to cause a denial of service (system crash or large loop) or possibly execute arbitrary code via a crafted packet, related to the (1) oz_usb_rx and (2) oz_usb_handle_ep_data functions.
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 | 4.1.3-1 |
| debian | bullseye | fixed | 4.1.3-1 |
| debian | forky | fixed | 4.1.3-1 |
| debian | sid | fixed | 4.1.3-1 |
| debian | trixie | fixed | 4.1.3-1 |
| linux-kernel | affected | 3.4.109 | |
| suse | 13.2 | affected | |
| ubuntu | 14.04 | affected | |
| ubuntu | 15.10 | affected | |
References
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=9a59029bc218b48eff8b5d4dde5662fd79d3e1a8
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d114b9fe78c8d6fc6e70808c2092aa307c36dc8e
- http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
- http://openwall.com/lists/oss-security/2015/06/05/7
- http://www.securityfocus.com/bid/74668
- http://www.ubuntu.com/usn/USN-2665-1
- http://www.ubuntu.com/usn/USN-2667-1
- https://github.com/torvalds/linux/commit/9a59029bc218b48eff8b5d4dde5662fd79d3e1a8
- https://github.com/torvalds/linux/commit/d114b9fe78c8d6fc6e70808c2092aa307c36dc8e
- https://security-tracker.debian.org/tracker/CVE-2015-4002
CWEs
CWE-119
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.