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Ubuntu Security Notice USN-2930-1

Posted Mar 14, 2016

Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 2930-1 - Ben Hawkes discovered that the Linux netfilter implementation did not correctly perform validation when handling IPT_SO_SET_REPLACE events. A local unprivileged attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code with administrative privileges. Ben Hawkes discovered an integer overflow in the Linux netfilter implementation. On systems running 32 bit kernels, a local unprivileged attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code with administrative privileges. Various other issues were also addressed.

tags | advisory, denial of service, overflow, arbitrary, kernel, local

systems | linux, ubuntu

advisories | CVE-2015-7566, CVE-2015-8767, CVE-2016-0723, CVE-2016-2384, CVE-2016-2782, CVE-2016-3134, CVE-2016-3135

SHA-256 | ed1c28d1f6926b5c4e80d7b1b903f009cbd310cf3df495217bf6754b73d4b552

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