CVE-2008-5713
What it is
The __qdisc_run function in net/sched/sch_generic.c in the Linux kernel before 2.6.25 on SMP machines allows local users to cause a denial of service (soft lockup) by sending a large amount of network traffic, as demonstrated by multiple simultaneous invocations of the Netperf benchmark application in UDP_STREAM mode.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of service disruption.
- Exploit odds
- 0.7% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.7% in the next 30 days (EPSS).
- Severity: 4.9 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.7% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Linux Kernel ≤ 2.6.24.7
- Linux Kernel 2.6
- Linux Kernel 2.6.0
- Linux Kernel 2.6.1
- Linux Kernel 2.6.2
- Linux Kernel 2.6.10
- Linux Kernel 2.6.11
- Linux Kernel 2.6.11.1
Attack profile CVSS 2.0 · 4.9
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- None
- Integrity
- None
- Availability
- Complete
Raw vector
AV:L/AC:L/Au:N/C:N/I:N/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2008-5713.md and follow it. Check whether this project is affected by CVE-2008-5713. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.27.y.git%3Ba=commit%3Bh=2ba2506ca7ca62c56edaa334b0fe61eb5eab6ab0
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.25
- http://openwall.com/lists/oss-security/2008/12/23/1
- http://rhn.redhat.com/errata/RHSA-2009-0264.html
- http://secunia.com/advisories/33706
- http://secunia.com/advisories/33858
- http://secunia.com/advisories/35011
- http://www.debian.org/security/2009/dsa-1794
- http://www.securityfocus.com/bid/32985
- https://bugzilla.redhat.com/show_bug.cgi?id=477744
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9385
- https://usn.ubuntu.com/714-1/
- http://git.kernel.org/?p=linux/kernel/git/stable/linux-2.6.27.y.git%3Ba=commit%3Bh=2ba2506ca7ca62c56edaa334b0fe61eb5eab6ab0
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.25
- http://openwall.com/lists/oss-security/2008/12/23/1
- http://rhn.redhat.com/errata/RHSA-2009-0264.html
- http://secunia.com/advisories/33706
- http://secunia.com/advisories/33858
- http://secunia.com/advisories/35011
- http://www.debian.org/security/2009/dsa-1794
- http://www.securityfocus.com/bid/32985
- https://bugzilla.redhat.com/show_bug.cgi?id=477744
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9385
- https://usn.ubuntu.com/714-1/