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Ubuntu.comUB:CVE-2011-1747HistoryMay 09, 2011 - 12:00 a.m.
CVE-2011-1747
2011-05-0900:00:00
ubuntu.com
ubuntu.com
8
4.7 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
5.2%
The agp subsystem in the Linux kernel 2.6.38.5 and earlier does not
properly restrict memory allocation by the (1) AGPIOC_RESERVE and (2)
AGPIOC_ALLOCATE ioctls, which allows local users to cause a denial of
service (memory consumption) by making many calls to these ioctls.
Bugs
Notes
| Author | Note |
|---|---|
| kees | no upstream fix yet |
| apw | below is a partial fix, complete fix still remains break-fix: - b522f02184b413955f3bc952e3776ce41edc6355 |
| mdeslaur | CAP_SYS_RAWIO is needed to exploit this, so is not security relevant. Ignoring. |
Related
prion
prion
Design/Logic Flaw
2011-05-09 19:55:00
seebug
seebug
Linux Kernel 'AGPIOC_RESERVE'和'AGPIOC_ALLOCATE' IOCTL'本地拒绝服务漏洞
2011-05-13 00:00:00
cve
cve
CVE-2011-1747
2011-05-09 19:55:00
openvas
openvas
Ubuntu Update for linux USN-1170-1
2011-07-18 00:00:00
Ubuntu Update for linux USN-1168-1
2011-07-18 00:00:00
Ubuntu Update for linux-ec2 USN-1161-1
2011-07-18 00:00:00
nessus
nessus
Ubuntu 8.04 LTS : linux vulnerabilities (USN-1170-1)
2011-07-18 00:00:00
Ubuntu 10.04 LTS : linux-ec2 vulnerabilities (USN-1161-1)
2011-07-14 00:00:00
Ubuntu 10.04 LTS : linux vulnerabilities (USN-1168-1)
2011-07-18 00:00:00
securityvulns
securityvulns
Linux kernel security vulnerabilities
2011-05-26 00:00:00
4.7 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:N/I:N/A:C
0.0004 Low
EPSS
Percentile
5.2%
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