The snd_mem_proc_read function in sound/core/memalloc.c in the Advanced Linux Sound...
Vulnerability Description
The snd_mem_proc_read function in sound/core/memalloc.c in the Advanced Linux Sound Architecture (ALSA) in the Linux kernel before 2.6.22.8 does not return the correct write size, which allows local users to obtain sensitive information (kernel memory contents) via a small count argument, as demonstrated by multiple reads of /proc/driver/snd-page-alloc.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://secunia.com/advisories/27747
- http://secunia.com/advisories/27227
- http://www.novell.com/linux/security/advisories/2007_53_kernel.html
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=ccec6e2c4a74adf76ed4e2478091a311b1806212
- http://www.securitytracker.com/id?1018734
- http://www.ubuntu.com/usn/usn-618-1
- http://www.redhat.com/support/errata/RHSA-2007-0939.html
- http://www.vupen.com/english/advisories/2007/3272
- http://secunia.com/advisories/28626
- http://secunia.com/advisories/29054
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9053
- http://www.debian.org/security/2008/dsa-1479
- https://www.redhat.com/archives/fedora-package-announce/2007-September/msg00436.html
- http://secunia.com/advisories/27824
- http://www.securityfocus.com/bid/25807
- http://secunia.com/advisories/26989
- http://support.avaya.com/elmodocs2/security/ASA-2007-474.htm
- http://kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.22.8
- http://www.redhat.com/support/errata/RHSA-2007-0993.html
- https://issues.rpath.com/browse/RPL-1761
- http://secunia.com/advisories/26980
- http://www.debian.org/security/2008/dsa-1505
- https://exchange.xforce.ibmcloud.com/vulnerabilities/36780
- http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=600
- http://secunia.com/advisories/30769
- http://secunia.com/advisories/27101
- https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00083.html
- http://secunia.com/advisories/27436
- http://secunia.com/advisories/26918
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