# CVE-2010-3296: Information disclosure in n/a

> Local attackers can read sensitive kernel stack memory via a specific ioctl call in the Chelsio network driver.

- **Severity:** Low 2.1 (`AV:L/AC:L/Au:N/C:P/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 30 Sep 2010
- **Updated:** 7 Aug 2024
- **Also known as:** GHSA-276h-46x9-6jwr

## What is CVE-2010-3296?

CVE-2010-3296 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 30 Sep 2010. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

The cxgb_extension_ioctl function in drivers/net/cxgb3/cxgb3_main.c in the Linux kernel before 2.6.36-rc5 does not properly initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel stack memory via a CHELSIO_GET_QSET_NUM ioctl call.

Weakness: CWE-200 (Exposure of Sensitive Information to an Unauthorized Actor)

## Which versions are affected by CVE-2010-3296?

It affects 7 products.


Products: Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel, Opensuse Opensuse, Suse Linux Enterprise Desktop, Suse Linux Enterprise Real Time Extension, Suse Linux Enterprise Server.

## How do I fix CVE-2010-3296?

Upgrade to a fixed version.

## Is CVE-2010-3296 being exploited?

There is no known exploitation of CVE-2010-3296 in the wild and no public exploit code.

## Other vulnerabilities in Canonical Ubuntu Linux

- [CVE-2020-11651](https://insights.sbomify.com/CVE-2020-11651/): SaltStack Salt Authentication Bypass (critical 9.8, exploited in the wild)
- [CVE-2020-7247](https://insights.sbomify.com/CVE-2020-7247/): OpenSMTPD Remote Code Execution (critical 9.8, exploited in the wild)
- [CVE-2019-16928](https://insights.sbomify.com/CVE-2019-16928/): Exim Out-of-bounds Write (critical 9.8, exploited in the wild)
- [CVE-2018-6789](https://insights.sbomify.com/CVE-2018-6789/): Exim Buffer Overflow (critical 9.8, exploited in the wild)
- [CVE-2015-2590](https://insights.sbomify.com/CVE-2015-2590/): Oracle Java SE and Java SE Embedded Remote Code Execution (critical 9.8, exploited in the wild)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2010-3296 and fix it if it is affected.

What it is: CVE-2010-3296 is a low-severity vulnerability in Canonical Ubuntu Linux, published on 30 Sep 2010. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2010-3296 in the wild and no public exploit code.

Affected product: Canonical Ubuntu Linux. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2010-3296/ (Markdown: https://insights.sbomify.com/CVE-2010-3296/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2010-3296
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2010-3296
- OSV: https://osv.dev/vulnerability/CVE-2010-3296

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From sbomify Insights: https://insights.sbomify.com/CVE-2010-3296/
Summaries are generated and may contain mistakes; the official description above is the record.