Description
The nfs_wait_on_request function in fs/nfs/pagelist.c in Linux kernel 2.6.x through 2.6.33-rc5 allows attackers to cause a denial of service (Oops) via unknown vectors related to truncating a file and an operation that is not interruptible.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 5.0 | linux-2.6 | 2.6.26-22lenny1 | DSA-2053-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 5 | kernel +11 | 2.6.18-194.8.1.el5 | RHSA-2010:0504 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat MRG 1 | kernel-rt +10 | 2.6.24.7-161.el5rt | RHSA-2010:0631 |
Advisories 3
- RHSA-2010:0631 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0504 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- DSA-2053-1 linux-2.6 - several issues Debian Security (DSA / DLA) · Mar 9, 2026
References
- oval:org.mitre.oval:def:10442 vdb-entry signature
- 39569 vdb-entry
- SUSE-SA:2010:031 vendor-advisory
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=9f557cd8073104b39528794d44e129331ded649f
- https://bugzilla.redhat.com/show_bug.cgi?id=567184
- 40645 third-party-advisory
- [oss-security] 20100303 CVE request: kernel: NFS: Fix an Oops when truncating a file mailing-list
- 43315 third-party-advisory
- http://www.vmware.com/security/advisories/VMSA-2011-0003.html
- DSA-2053 vendor-advisory
- 20110211 VMSA-2011-0003 Third party component updates for VMware vCenter Server, vCenter Update Manager, ESXi and ESX mailing-list
- 39830 third-party-advisory
- ADV-2010-1857 vdb-entry