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USN-1269-1: Linux kernel (EC22) vulnerabilities

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USN-1269-1: Linux kernel (EC22) vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
02/01/2012
Created
07/25/2018
Added
05/06/2013
Modified
07/09/2020

Description

The qdisc_notify function in net/sched/sch_api.c in the Linux kernel before 2.6.35 does not prevent tc_fill_qdisc function calls referencing builtin (aka CQ_F_BUILTIN) Qdisc structures, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via a crafted call.

Solution(s)

  • ubuntu-upgrade-linux-image-2-6-32-340-ec2

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