Description
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."
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://wiki.rpath.com/wiki/Advisories:rPSA-2008-0207 ↗
- http://secunia.com/advisories/32485 ↗
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00012.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00007.html ↗
- http://secunia.com/advisories/32393 ↗
- http://www.ussg.iu.edu/hypermail/linux/kernel/0804.3/3203.html ↗
- http://www.redhat.com/support/errata/RHSA-2008-0957.html ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9383 ↗
- http://secunia.com/advisories/30982 ↗
- http://www.ubuntu.com/usn/usn-659-1 ↗
- http://secunia.com/advisories/30901 ↗
- http://new-ubuntu-news.blogspot.com/2008/06/re-pending-stable-kernel-security_25.html ↗
- http://www.redhat.com/support/errata/RHSA-2008-0585.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00009.html ↗
- 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 ↗
- https://issues.rpath.com/browse/RPL-2629 ↗
- http://secunia.com/advisories/31628 ↗
- http://secunia.com/advisories/31202 ↗
- https://exchange.xforce.ibmcloud.com/vulnerabilities/43550 ↗