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Ubuntu Security Notice USN-1945-1

Posted Sep 6, 2013

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 1945-1 - A denial of service flaw was discovered in the Btrfs file system in the Linux kernel. A local user could cause a denial of service by creating a large number of files with names that have the same CRC32 hash value. A denial of service flaw was discovered in the Btrfs file system in the Linux kernel. A local user could cause a denial of service (prevent file creation) for a victim, by creating a file with a specific CRC32C hash value in a directory important to the victim. Various other issues were also addressed.

tags | advisory, denial of service, kernel, local

systems | linux, ubuntu

advisories | CVE-2012-5374, CVE-2012-5375, CVE-2013-1060, CVE-2013-2140, CVE-2013-2232, CVE-2013-2234, CVE-2013-4162, CVE-2013-4163, CVE-2012-5374, CVE-2012-5375, CVE-2013-1060, CVE-2013-2140, CVE-2013-2232, CVE-2013-2234, CVE-2013-4162, CVE-2013-4163

SHA-256 | ad55b1cde311e93b165a194fa06c48b83dae5ca0f254120b3f02686b4b5c4ad0

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