CVE-2007-6712
MEDIUM · CVSS 4.9EPSS 0.4%EU EUVD
Integer overflow in the hrtimer_forward function (hrtimer.c) in Linux kernel 2.6.21-rc4, when running on 64-bit systems, allows local users to cause a denial of service (infinite loop) via a timer with a large expiry value, which causes the timer to always be expired.
Key facts
- CVSS score
- 4.9 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:L/AC:L/Au:N/C:N/I:N/A:C- Weakness (CWE)
- CWE-189
- EPSS score
- 0.4% (34th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2007-6676)
- Published
- April 12, 2008
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2007-6676 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- kernel / linux kernel
References
- http://git.kernel.org/?p=linux/kernel/git/chris/linux-2.6.git%3Ba=commitdiff%3Bh=13788ccc41ceea5893f9c747c59bc0b28f2416c2
- http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00006.html
- http://secunia.com/advisories/30294
- http://secunia.com/advisories/30368
- http://secunia.com/advisories/30818
- http://secunia.com/advisories/31107
- http://secunia.com/advisories/31628
- http://www.debian.org/security/2008/dsa-1588
- http://www.redhat.com/support/errata/RHSA-2008-0275.html
- http://www.redhat.com/support/errata/RHSA-2008-0585.html
- http://www.securityfocus.com/bid/29294
- http://www.ubuntu.com/usn/usn-625-1
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41827
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9210
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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