---
title: "CVE-2010-4529\n    | Ubuntu"
description: Ubuntu is an open source software operating system that runs from the
  desktop, to the cloud, to all your internet connected things.
url: https://ubuntu.com/security/CVE-2010-4529?format=md
keywords: index, follow
---

# CVE-2010-4529

Publication date 13 January 2011

Last updated 24 July 2024

---

Ubuntu priority

**Low**

[Why this priority?](https://ubuntu.com/security/cves/about#priority )

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## Description

Integer underflow in the irda\_getsockopt function in net/irda/af\_irda.c in
the Linux kernel before 2.6.37 on platforms other than x86 allows local
users to obtain potentially sensitive information from kernel heap memory
via an IRLMP\_ENUMDEVICES getsockopt call.

### From the Ubuntu Security Team

Dan Rosenberg discovered that IRDA did not correctly check the size of
buffers. On non-x86 systems, a local attacker could exploit this to read
kernel heap memory, leading to a loss of privacy.

## Status

Show unmaintained releases

| Package | Ubuntu Release | Status |
| --- | --- | --- |
| linux | 11.04 natty | Fixed 2.6.37-12.26 |
| 10.10 maverick | Fixed 2.6.35-29.51 |
| 10.04 LTS lucid | Fixed 2.6.32-32.62 |
| 9.10 karmic | Ignored |
| 8.04 LTS hardy | Fixed 2.6.24-29.89 |
| 6.06 LTS dapper | Not in release |
| linux-ec2 | 11.04 natty | Not in release |
| 10.10 maverick | Ignored end of life |
| 10.04 LTS lucid | Fixed 2.6.32-316.30 |
| 9.10 karmic | Ignored end of life |
| 8.04 LTS hardy | Not in release |
| 6.06 LTS dapper | Not in release |
| linux-fsl-imx51 | 11.04 natty | Not in release |
| 10.10 maverick | Not in release |
| 10.04 LTS lucid | Fixed 2.6.31-609.26 |
| 9.10 karmic | Ignored end of life |
| 8.04 LTS hardy | Not in release |
| 6.06 LTS dapper | Not in release |
| linux-lts-backport-maverick | 11.04 natty | Not in release |
| 10.10 maverick | Not in release |
| 10.04 LTS lucid | Fixed 2.6.35-30.54~lucid1 |
| 9.10 karmic | Not in release |
| 8.04 LTS hardy | Not in release |
| 6.06 LTS dapper | Not in release |
| linux-lts-backport-natty | 11.04 natty | Not in release |
| 10.10 maverick | Not in release |
| 10.04 LTS lucid | Not affected |
| 8.04 LTS hardy | Not in release |
| linux-mvl-dove | 11.04 natty | Not in release |
| 10.10 maverick | Fixed 2.6.32-417.34 |
| 10.04 LTS lucid | Fixed 2.6.32-217.34 |
| 9.10 karmic | Ignored end of life |
| 8.04 LTS hardy | Not in release |
| 6.06 LTS dapper | Not in release |
| linux-source-2.6.15 | 11.04 natty | Not in release |
| 10.10 maverick | Not in release |
| 10.04 LTS lucid | Not in release |
| 9.10 karmic | Not in release |
| 8.04 LTS hardy | Not in release |
| 6.06 LTS dapper | Fixed 2.6.15-57.96 |
| linux-ti-omap4 | 11.04 natty | Not affected |
| 10.10 maverick | Fixed 2.6.35-903.22 |
| 10.04 LTS lucid | Not in release |
| 9.10 karmic | Not in release |
| 8.04 LTS hardy | Not in release |
| 6.06 LTS dapper | Not in release |

---

* [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)
* [What do statuses mean?](https://ubuntu.com/security/cves/about#statuses)
* [Patch details](https://ubuntu.com/security/CVE-2010-4529?format=md#patch-details)

### Patch details

For informational purposes only. We recommend not to cherry-pick updates. [How can I get the fixes?](https://ubuntu.com/security/cves/about#security)

| Package | Patch details |
| --- | --- |
| linux | * Upstream:   <http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fdac1e0697356ac212259f2147aa60c72e334861> |

## References

* [MITRE](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4529)
* [NVD](https://nvd.nist.gov/vuln/detail/CVE-2010-4529)
* [Launchpad](https://launchpad.net/bugs/cve/CVE-2010-4529)
* [Debian](https://security-tracker.debian.org/tracker/CVE-2010-4529)

### Related Ubuntu Security Notices (USN)

+ [USN-1164-1](https://usn.ubuntu.com/USN-1164-1)
+ Linux kernel vulnerabilities (i.MX51)
+ 6 July 2011

+ [USN-1160-1](https://usn.ubuntu.com/USN-1160-1)
+ Linux kernel vulnerabilities
+ 28 June 2011

+ [USN-1141-1](https://usn.ubuntu.com/USN-1141-1)
+ Linux kernel vulnerabilities
+ 1 June 2011

+ [USN-1133-1](https://usn.ubuntu.com/USN-1133-1)
+ Linux kernel vulnerabilities
+ 24 May 2011

+ [USN-1162-1](https://usn.ubuntu.com/USN-1162-1)
+ Linux kernel vulnerabilities (Marvell Dove)
+ 29 June 2011

+ [USN-1187-1](https://usn.ubuntu.com/USN-1187-1)
+ Linux kernel (Maverick backport) vulnerabilities
+ 9 August 2011

+ [USN-1119-1](https://usn.ubuntu.com/USN-1119-1)
+ Linux kernel (OMAP4) vulnerabilities
+ 20 April 2011

+ [USN-1111-1](https://usn.ubuntu.com/USN-1111-1)
+ Linux kernel vulnerabilities
+ 5 May 2011

+ [USN-1159-1](https://usn.ubuntu.com/USN-1159-1)
+ Linux kernel vulnerabilities (Marvell Dove)
+ 13 July 2011

### Other references

* <http://openwall.com/lists/oss-security/2010/12/23/1>
* <http://www.spinics.net/lists/netdev/msg150842.html>
* <https://www.cve.org/CVERecord?id=CVE-2010-4529>
