CVE-2008-2372
What it is
The Linux kernel 2.6.24 and 2.6.25 before 2.6.25.9 allows local users to cause a denial of service (memory consumption) via a large number of calls to the get_user_pages function, which lacks a ZERO_PAGE optimization and results in allocation of "useless newly zeroed pages."
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. High risk of service disruption.
- Exploit odds
- 0.4% 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: 0.4% in the next 30 days (EPSS).
- Severity: 4.9 MEDIUM (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- Linux Kernel 2.6.24
- Linux Kernel 2.6.25
- Linux Kernel 2.6.25.1
- Linux Kernel 2.6.25.2
- Linux Kernel 2.6.25.3
- Linux Kernel 2.6.25.4
- Linux Kernel 2.6.25.5
- Linux Kernel 2.6.25.6
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-2008-2372.md and follow it. Check whether this project is affected by CVE-2008-2372. 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/torvalds/linux-2.6.git%3Ba=commit%3Bh=89f5b7da2a6bad2e84670422ab8192382a5aeb9f
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.25.9
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00012.html
- http://new-ubuntu-news.blogspot.com/2008/06/re-pending-stable-kernel-security_25.html
- http://secunia.com/advisories/30901
- http://secunia.com/advisories/30982
- http://secunia.com/advisories/31202
- http://secunia.com/advisories/31628
- http://secunia.com/advisories/32393
- http://secunia.com/advisories/32485
- http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0207
- http://www.redhat.com/support/errata/RHSA-2008-0585.html
- http://www.redhat.com/support/errata/RHSA-2008-0957.html
- http://www.ubuntu.com/usn/usn-659-1
- http://www.ussg.iu.edu/hypermail/linux/kernel/0804.3/3203.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43550
- https://issues.rpath.com/browse/RPL-2629
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9383
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=89f5b7da2a6bad2e84670422ab8192382a5aeb9f
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.25.9
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00012.html