CVEvulnerability
CVE-2007-3720
2.1 LOW
Official page ↗
- Status
- Modified
- Published
- 2007-07-12
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 2.1 LOW — AV:L/AC:L/Au:N/C:N/I:N/A:P
Description
The process scheduler in the Linux kernel 2.4 performs scheduling based on CPU billing gathered from periodic process sampling ticks, which allows local users to cause a denial of service (CPU consumption) by performing voluntary nanosecond sleeps that result in the process not being active during a clock interrupt, as described in "Secretly Monopolizing the CPU Without Superuser Privileges."
Affected configurations
• linux linux kernel 2.4.0
References
- http://osvdb.org/37126 osvdb.org
- http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf www.cs.huji.ac.il
- http://osvdb.org/37126 osvdb.org
- http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf www.cs.huji.ac.il