USN-1787-1: Linux kernel vulnerabilities
First published: Tue Apr 02 2013(Updated: )
Emese Revfy discovered that in the Linux kernel signal handlers could leak address information across an exec, making it possible to by pass ASLR (Address Space Layout Randomization). A local user could use this flaw to by pass ASLR to reliably deliver an exploit payload that would otherwise be stopped (by ASLR). (CVE-2013-0914) A memory use after free error was discover in the Linux kernel's tmpfs filesystem. A local user could exploit this flaw to gain privileges or cause a denial of service (system crash). (CVE-2013-1767) Mateusz Guzik discovered a race in the Linux kernel's keyring. A local user could exploit this flaw to cause a denial of service (system crash). (CVE-2013-1792)
| Affected Software | Affected Version | How to fix |
|---|---|---|
| All of | ||
| ubuntu/linux-image-3.0.0-32-powerpc64-smp | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 | ||
| All of | ||
| ubuntu/linux-image-3.0.0-32-omap | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 | ||
| All of | ||
| ubuntu/linux-image-3.0.0-32-generic | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 | ||
| All of | ||
| ubuntu/linux-image-3.0.0-32-server | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 | ||
| All of | ||
| ubuntu/linux-image-3.0.0-32-powerpc-smp | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 | ||
| All of | ||
| ubuntu/linux-image-3.0.0-32-virtual | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 | ||
| All of | ||
| ubuntu/linux-image-3.0.0-32-powerpc | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 | ||
| All of | ||
| ubuntu/linux-image-3.0.0-32-generic-pae | <3.0.0-32.51 | 3.0.0-32.51 |
| =11.10 |
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Reference Links
- https://ubuntu.com/security/CVE-2013-0914
- https://ubuntu.com/security/CVE-2013-1767
- https://ubuntu.com/security/CVE-2013-1792
- https://ubuntu.com/security/notices/USN-1788-1
- https://ubuntu.com/security/notices/USN-1794-1
- https://ubuntu.com/security/notices/USN-1793-1
- https://ubuntu.com/security/notices/USN-1798-1
- https://ubuntu.com/security/notices/USN-1796-1
- https://ubuntu.com/security/notices/USN-1792-1
- https://ubuntu.com/security/notices/USN-1795-1
- https://ubuntu.com/security/notices/USN-1797-1
- https://launchpad.net/ubuntu/+source/linux/3.0.0-32.51
- https://ubuntu.com/security/notices/USN-1787-1 (Advisory)
Child vulnerabilities
(Contains the following vulnerabilities)
- agent/severity
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- agent/softwarecombine
- collector/usn
- source/Ubuntu
- anchor-related/USN-1788-1
- anchor-related/USN-1794-1
- anchor-related/USN-1793-1
- anchor-related/USN-1798-1
- anchor-related/USN-1796-1
- anchor-related/USN-1792-1
- anchor-related/USN-1795-1
- anchor-related/USN-1797-1
- agent/software-canonical-lookup
- agent/weakness
- agent/title
- agent/references
- agent/tags
- agent/description
- agent/event
- agent/trending
- package-manager/ubuntu
- vendor/ubuntu
- canonical/ubuntu ubuntu
- version/ubuntu ubuntu/11.10