CVE-2017-8066
Description
drivers/net/can/usb/gs_usb.c in the Linux kernel 4.9.x and 4.10.x before 4.10.2 interacts incorrectly with the CONFIG_VMAP_STACK option, which allows local users to cause a denial of service (system crash or memory corruption) or possibly have unspecified other impact by leveraging use of more than one virtual page for a DMA scatterlist.
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 |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 4.9.16-1 |
| debian | bullseye | fixed | 4.9.16-1 |
| debian | forky | fixed | 4.9.16-1 |
| debian | sid | fixed | 4.9.16-1 |
| debian | trixie | fixed | 4.9.16-1 |
| linux-kernel | 4.9 | affected | |
| linux-kernel | 4.9.1 | affected | |
| linux-kernel | 4.9.2 | affected | |
| linux-kernel | 4.9.3 | affected | |
| linux-kernel | 4.9.4 | affected | |
| linux-kernel | 4.9.5 | affected | |
| linux-kernel | 4.9.6 | affected | |
| linux-kernel | 4.9.8 | affected | |
| linux-kernel | 4.9.9 | affected | |
| linux-kernel | 4.9.10 | affected | |
| linux-kernel | 4.9.11 | affected | |
| linux-kernel | 4.9.12 | affected | |
| linux-kernel | 4.9.13 | affected | |
| linux-kernel | 4.9.14 | affected | |
| linux-kernel | 4.9.15 | affected | |
| linux-kernel | 4.9.16 | affected | |
| linux-kernel | 4.9.17 | affected | |
| linux-kernel | 4.9.18 | affected | |
| linux-kernel | 4.9.19 | affected | |
| linux-kernel | 4.10 | affected | |
| linux-kernel | 4.10.1 | affected | |
References
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.10.2
- http://www.openwall.com/lists/oss-security/2017/04/16/4
- http://www.securityfocus.com/bid/97992
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c919a3069c775c1c876bec55e00b2305d5125caa
- https://github.com/torvalds/linux/commit/c919a3069c775c1c876bec55e00b2305d5125caa
- https://www.suse.com/security/cve/CVE-2017-8066.html
- https://security-tracker.debian.org/tracker/CVE-2017-8066
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.