CVE-2010-3448
Publication date 3 January 2011
Last updated 24 July 2024
Ubuntu priority
drivers/platform/x86/thinkpad_acpi.c in the Linux kernel before 2.6.34 on ThinkPad devices, when the X.Org X server is used, does not properly restrict access to the video output control state, which allows local users to cause a denial of service (system hang) via a (1) read or (2) write operation.
From the Ubuntu Security Team
Dan Jacobson discovered that ThinkPad video output was not correctly access controlled. A local attacker could exploit this to hang the system, leading to a denial of service.
Status
Package | Ubuntu Release | Status |
---|---|---|
linux | ||
linux-armadaxp | ||
linux-ec2 | ||
linux-fsl-imx51 | ||
linux-lts-backport-maverick | ||
linux-lts-backport-natty | ||
linux-lts-backport-oneiric | ||
linux-lts-quantal | ||
linux-lts-raring | ||
linux-mvl-dove | ||
linux-source-2.6.15 | ||
linux-ti-omap4 | ||
Notes
rtg
Upstream b525c06cdbd8a3963f0173ccd23f9147d4c384b5 fixes this issue. It has propagated to stable kernels down to 2.6.32.y
References
Related Ubuntu Security Notices (USN)
- USN-1073-1
- Linux kernel vulnerabilities
- 25 February 2011
- USN-1072-1
- Linux kernel vulnerabilities
- 25 February 2011
- USN-1074-1
- Linux kernel vulnerabilities
- 25 February 2011
- USN-1074-2
- Linux kernel vulnerabilities
- 28 February 2011
- USN-1093-1
- Linux Kernel vulnerabilities (Marvell Dove)
- 25 March 2011