Description
Multiple integer overflows in the snd_ctl_new function in sound/core/control.c in the Linux kernel before 2.6.36-rc5-next-20100929 allow local users to cause a denial of service (heap memory corruption) or possibly have unspecified other impact via a crafted (1) SNDRV_CTL_IOCTL_ELEM_ADD or (2) SNDRV_CTL_IOCTL_ELEM_REPLACE ioctl 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 | 2.6.32-71.7.1.el6 | RHSA-2010:0842 |
| RHEL 5 | kernel +12 | 2.6.18-194.32.1.el5 | RHSA-2011:0004 |
| RHEL 4 | kernel +10 | 2.6.9-89.33.1.EL | RHSA-2010:0936 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat MRG 1 | perf +10 | 2.6.33.7-rt29.47.el5rt | RHSA-2010:0958 |
Advisories 5
- RHSA-2011:0004 Red Hat Security Advisory: kernel security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0958 Red Hat Security Advisory: kernel-rt security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0936 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0842 Red Hat Security Advisory: kernel security and bug fix update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- DSA-2126-1 linux-2.6 - several issues Debian Security (DSA / DLA) · Mar 9, 2026
References
- 42789 third-party-advisory
- http://git.kernel.org/?p=linux/kernel/git/tiwai/sound-2.6.git%3Ba=commit%3Bh=5591bf07225523600450edd9e6ad258bb877b779
- ADV-2011-0024 vdb-entry
- 42778 third-party-advisory
- RHSA-2011:0004 vendor-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
- ADV-2010-3113 vdb-entry
- FEDORA-2010-18983 vendor-advisory
- SUSE-SA:2011:001 vendor-advisory
- [oss-security] 20100929 Re: CVE request - kernel: prevent heap corruption in snd_ctl_new() mailing-list
- RHSA-2010:0936 vendor-advisory
- http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.36-rc5-next-20100928.bz2
- SUSE-SA:2011:007 vendor-advisory
- SUSE-SA:2010:060 vendor-advisory
- ADV-2010-3321 vdb-entry
- RHSA-2010:0842 vendor-advisory
- ADV-2011-0298 vdb-entry
- RHSA-2010:0958 vendor-advisory
- 43787 vdb-entry
- [oss-security] 20100929 Re: CVE request - kernel: prevent heap corruption in snd_ctl_new() mailing-list
- https://bugzilla.redhat.com/show_bug.cgi?id=638478
- MDVSA-2010:257 vendor-advisory
- http://www.vmware.com/security/advisories/VMSA-2011-0012.html
- ADV-2011-0375 vdb-entry
- ADV-2011-0012 vdb-entry
- SUSE-SA:2011:008 vendor-advisory
- [oss-security] 20100929 Re: CVE request - kernel: prevent heap corruption in snd_ctl_new() mailing-list
- 42745 third-party-advisory
- 43291 third-party-advisory
- [oss-security] 20100929 CVE request - kernel: prevent heap corruption in snd_ctl_new() mailing-list
- 42400 third-party-advisory
- DSA-2126 vendor-advisory