Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2012-2001)

This script is Copyright (C) 2013-2016 Tenable Network Security, Inc.

Synopsis :

The remote Oracle Linux host is missing one or more security updates.

Description :

Description of changes:

* Improved fix for CVE-2010-2962.

The original upstream fix for CVE-2010-2962 had an overflow bug in its
bounds checking.

* CVE-2012-0056: Privilege escalation in /proc/[pid]/mem writing.

It was found that permissions were not checked properly in the Linux
kernel when handling the /proc/[pid]/mem writing functionality. A
local, unprivileged user could use this flaw to escalate their

- Revert 'proc: enable writing to /proc/pid/mem' [orabug 13619701]
- [PATCH] x86, tsc: Skip TSC synchronization checks for tsc=reliable
(Suresh Siddha)

- tracing: Fix NULL pointer deref with SEND_SIG_FORCED (Oleg Nesterov)
[orabug 13611655]

- sched, x86: Avoid unnecessary overflow in sched_clock (Salman Qazi)
[orabug 13604567]
- [x86]: Don't resume/restore cpu if not of the expected cpu (Joe Jin)
[orabug 13492670]
- drm/i915: Rephrase pwrite bounds checking to avoid any potential
overflow (Chris Wilson) [CVE-2010-296]
- x2apic: Enable the bios request for x2apic optout (Suresh Siddha)
[orabug 13565303]
- fuse: split queues to scale I/O throughput (Srinivas Eeda) [orabug
- fuse: break fc spinlock (Srinivas Eeda) [orabug 10004611]

See also :

Solution :

Update the affected unbreakable enterprise kernel packages.

Risk factor :

High / CVSS Base Score : 7.2
CVSS Temporal Score : 5.6
Public Exploit Available : true

Family: Oracle Linux Local Security Checks

Nessus Plugin ID: 68668 ()

Bugtraq ID: 44067

CVE ID: CVE-2010-2962

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