Description
Integer overflow in the do_io_submit function in fs/aio.c in the Linux kernel before 2.6.36-rc4-next-20100915 allows local users to cause a denial of service or possibly have unspecified other impact via crafted use of the io_submit system call.
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 | 2.6.26-26lenny1 | DSA-2126-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | perf +14 | 2.6.32-71.14.1.el6 | RHSA-2011:0007 |
| RHEL 5 | kernel +12 | 2.6.18-194.26.1.el5 | RHSA-2010:0839 |
| RHEL 4 | kernel +10 | 2.6.9-89.31.1.EL | RHSA-2010:0779 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat MRG 1 | kernel-rt +9 | 2.6.24.7-169.el5rt | RHSA-2010:0758 |
Advisories 5
- RHSA-2011:0007 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0758 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0839 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2010:0779 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-2126-1 linux-2.6 - several issues Debian Security (DSA / DLA) · Mar 9, 2026
References
- 42778 third-party-advisory
- USN-1000-1 vendor-advisory
- 42801 third-party-advisory
- 20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console mailing-list
- 46397 third-party-advisory
- SUSE-SA:2011:002 vendor-advisory
- http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.36-rc4-next-20100915.bz2
- SUSE-SA:2011:001 vendor-advisory
- RHSA-2011:0007 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=629441
- SUSE-SA:2011:007 vendor-advisory
- SUSE-SA:2010:060 vendor-advisory
- ADV-2011-0298 vdb-entry
- MDVSA-2011:051 vendor-advisory
- RHSA-2010:0839 vendor-advisory
- MDVSA-2010:257 vendor-advisory
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- ADV-2011-0375 vdb-entry
- 42890 third-party-advisory
- ADV-2011-0012 vdb-entry
- kernel-doiosubmit-dos(61884) vdb-entry
- SUSE-SA:2011:008 vendor-advisory
- MDVSA-2011:029 vendor-advisory
- RHSA-2010:0758 vendor-advisory
- 43291 third-party-advisory
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=75e1c70fc31490ef8a373ea2a4bea2524099b478
- RHSA-2010:0779 vendor-advisory
- DSA-2126 vendor-advisory