CVE-2012-0044
Publication date 13 January 2012
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
Integer overflow in the drm_mode_dirtyfb_ioctl function in drivers/gpu/drm/drm_crtc.c in the Direct Rendering Manager (DRM) subsystem in the Linux kernel before 3.1.5 allows local users to gain privileges or cause a denial of service (memory corruption) via a crafted ioctl call.
From the Ubuntu Security Team
Chen Haogang discovered an integer overflow that could result in memory corruption. A local unprivileged user could use this to crash the system.
Status
Package | Ubuntu Release | Status |
---|---|---|
linux | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty |
Not affected
|
|
linux-aws | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty |
Not affected
|
|
linux-ec2 | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-flo | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-fsl-imx51 | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-gke | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-goldfish | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-grouper | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-hwe | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-hwe-edge | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-lts-backport-maverick | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-backport-natty | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-backport-oneiric | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-trusty | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-utopic | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-vivid | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-wily | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-lts-xenial | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty |
Not affected
|
|
linux-maguro | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-mako | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-manta | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-mvl-dove | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
linux-raspi2 | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-snapdragon | ||
16.04 LTS xenial |
Not affected
|
|
14.04 LTS trusty | Not in release | |
linux-ti-omap4 | ||
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release | |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 · High |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-1362-1
- Linux kernel vulnerabilities
- 13 February 2012
- USN-1356-1
- Linux kernel (OMAP4) vulnerabilities
- 6 February 2012
- USN-1340-1
- Linux kernel (Oneiric backport) vulnerabilities
- 23 January 2012
- USN-1336-1
- Linux kernel vulnerability
- 23 January 2012
- USN-1556-1
- Linux kernel (EC2) vulnerabilities
- 6 September 2012
- USN-1387-1
- Linux kernel (Maverick backport) vulnerabilities
- 6 March 2012
- USN-1330-1
- Linux kernel (OMAP4) vulnerabilities
- 13 January 2012
- USN-1394-1
- linux-ti-omap4 vulnerabilities
- 7 March 2012
- USN-1361-1
- Linux kernel vulnerabilities
- 13 February 2012
- USN-1555-1
- Linux kernel vulnerabilities
- 5 September 2012
- USN-1386-1
- Linux kernel (Natty backport) vulnerabilities
- 6 March 2012