high7.2Public exploit code
CVE-2009-2767
The init_posix_timers function in kernel/posix-timers.c in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (OOPS) or possibl…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Linux Kernel 2.6.x - 'posix-timers.c' Null Pointer Dereference Denial of Service2009-08-06 · dos · linux · Verified
Impact
The init_posix_timers function in kernel/posix-timers.c in the Linux kernel before 2.6.31-rc6 allows local users to cause a denial of service (OOPS) or possibly gain privileges via a CLOCK_MONOTONIC_RAW clock_nanosleep call that triggers a NULL pointer dereference.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Kernel | Versions 2.6.24.7, 2.6.25.15 |
| Linux | Linux Kernel | through 2.6.16.31 Versions 2.6, 2.6.0, 2.6.1, 2.6.10, 2.6.11 |
Weakness classification
References
- NVD record
- CVE.org record
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=70d715fd0597f18528f389b5ac59102263067744
- http://lkml.org/lkml/2009/8/4/28
- http://lkml.org/lkml/2009/8/4/40
- http://secunia.com/advisories/36200
- http://secunia.com/advisories/37105
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6
- http://www.openwall.com/lists/oss-security/2009/08/06/2
- http://www.ubuntu.com/usn/USN-852-1
- http://www.vupen.com/english/advisories/2009/2197
- https://exchange.xforce.ibmcloud.com/vulnerabilities/52317
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=70d715fd0597f18528f389b5ac59102263067744
- http://lkml.org/lkml/2009/8/4/28
- http://lkml.org/lkml/2009/8/4/40
- http://secunia.com/advisories/36200
- http://secunia.com/advisories/37105
- http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.31-rc6
- http://www.openwall.com/lists/oss-security/2009/08/06/2
- http://www.ubuntu.com/usn/USN-852-1
- http://www.vupen.com/english/advisories/2009/2197
- https://exchange.xforce.ibmcloud.com/vulnerabilities/52317