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Sicherheit: Ausführen von Code mit höheren Privilegien in Linux
Aktuelle Meldungen Distributionen
Name: Ausführen von Code mit höheren Privilegien in Linux
ID: openSUSE-SU-2016:3085-1
Distribution: SUSE
Plattformen: SUSE openSUSE Leap 42.2
Datum: Mo, 12. Dezember 2016, 23:07
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9576

Originalnachricht

   openSUSE Security Update: Security update for the Linux Kernel
______________________________________________________________________________

Announcement ID: openSUSE-SU-2016:3085-1
Rating: important
References: #1003606 #1006827 #1008557 #1011913 #1013001
#1013604 #1014120 #981825
Cross-References: CVE-2016-9576
Affected Products:
openSUSE Leap 42.2
______________________________________________________________________________

An update that solves one vulnerability and has 7 fixes is
now available.

Description:



The openSUSE 14.2 kernel was updated to receive various security and
bugfixes.

The following security bugs were fixed:

- CVE-2016-9576: A use-after-free vulnerability in the SCSI generic driver
allows users with write access to /dev/sg* or /dev/bsg* to elevate their
privileges (bsc#1013604).

The following non-security bugs were fixed:

- 8250_pci: Fix potential use-after-free in error path (bsc#1013001).
- block_dev: do not test bdev->bd_contains when it is not stable
(bsc#1008557).
- drm/i915/vlv: Disable HPD in valleyview_crt_detect_hotplug()
(bsc#1014120).
- drm/i915/vlv: Make intel_crt_reset() per-encoder (bsc#1014120).
- drm/i915/vlv: Reset the ADPA in vlv_display_power_well_init()
(bsc#1014120).
- drm/i915: Enable polling when we do not have hpd (bsc#1014120).
- i2c: designware-baytrail: Add support for cherrytrail (bsc#1011913).
- i2c: designware-baytrail: Pass dw_i2c_dev into helper functions
(bsc#1011913).
- i2c: designware: Prevent runtime suspend during adapter registration
(bsc#1011913).
- i2c: designware: Use transfer timeout from ioctl I2C_TIMEOUT
(bsc#1011913).
- i2c: designware: retry transfer on transient failure (bsc#1011913).
- powerpc/xmon: Add xmon command to dump process/task similar to ps(1)
(fate#322020).
- sched/fair: Fix incorrect task group ->load_avg (bsc#981825).
- serial: 8250_pci: Detach low-level driver during PCI error recovery
(bsc#1013001).
- target: fix tcm_rbd_gen_it_nexus for emulated XCOPY state (bsc#1003606).
- x86/PCI: VMD: Synchronize with RCU freeing MSI IRQ descs (bsc#1006827).


Patch Instructions:

To install this openSUSE Security Update use YaST online_update.
Alternatively you can run the command listed for your product:

- openSUSE Leap 42.2:

zypper in -t patch openSUSE-2016-1438=1

To bring your system up-to-date, use "zypper patch".


Package List:

- openSUSE Leap 42.2 (x86_64):

kernel-debug-4.4.36-8.1
kernel-debug-base-4.4.36-8.1
kernel-debug-base-debuginfo-4.4.36-8.1
kernel-debug-debuginfo-4.4.36-8.1
kernel-debug-debugsource-4.4.36-8.1
kernel-debug-devel-4.4.36-8.1
kernel-debug-devel-debuginfo-4.4.36-8.1
kernel-default-4.4.36-8.1
kernel-default-base-4.4.36-8.1
kernel-default-base-debuginfo-4.4.36-8.1
kernel-default-debuginfo-4.4.36-8.1
kernel-default-debugsource-4.4.36-8.1
kernel-default-devel-4.4.36-8.1
kernel-obs-build-4.4.36-8.1
kernel-obs-build-debugsource-4.4.36-8.1
kernel-obs-qa-4.4.36-8.1
kernel-syms-4.4.36-8.1
kernel-vanilla-4.4.36-8.1
kernel-vanilla-base-4.4.36-8.1
kernel-vanilla-base-debuginfo-4.4.36-8.1
kernel-vanilla-debuginfo-4.4.36-8.1
kernel-vanilla-debugsource-4.4.36-8.1
kernel-vanilla-devel-4.4.36-8.1

- openSUSE Leap 42.2 (noarch):

kernel-devel-4.4.36-8.1
kernel-docs-4.4.36-8.2
kernel-docs-html-4.4.36-8.2
kernel-docs-pdf-4.4.36-8.2
kernel-macros-4.4.36-8.1
kernel-source-4.4.36-8.1
kernel-source-vanilla-4.4.36-8.1


References:

https://www.suse.com/security/cve/CVE-2016-9576.html
https://bugzilla.suse.com/1003606
https://bugzilla.suse.com/1006827
https://bugzilla.suse.com/1008557
https://bugzilla.suse.com/1011913
https://bugzilla.suse.com/1013001
https://bugzilla.suse.com/1013604
https://bugzilla.suse.com/1014120
https://bugzilla.suse.com/981825

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