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Test ID:1.3.6.1.4.1.25623.1.1.10.2015.0236
Category:Mageia Linux Local Security Checks
Title:Mageia: Security Advisory (MGASA-2015-0236)
Summary:The remote host is missing an update for the 'kernel, kernel-userspace-headers, kmod-broadcom-wl, kmod-fglrx, kmod-nvidia173, kmod-nvidia304, kmod-nvidia-current, kmod-vboxadditions, kmod-virtualbox, kmod-xtables-addons' package(s) announced via the MGASA-2015-0236 advisory.
Description:Summary:
The remote host is missing an update for the 'kernel, kernel-userspace-headers, kmod-broadcom-wl, kmod-fglrx, kmod-nvidia173, kmod-nvidia304, kmod-nvidia-current, kmod-vboxadditions, kmod-virtualbox, kmod-xtables-addons' package(s) announced via the MGASA-2015-0236 advisory.

Vulnerability Insight:
Updated kernel fixes security, critical data corruption and pdata loss issues

This kernel update is based on upstream -longterm 3.14.43 and fixes a
security issue, and critical data corruption and data loss issues:

drivers/vhost/scsi.c: potential memory corruption (CVE-2015-4036)

ext4 filesystem has a bug that make it possible to lose whole file system
block worth of data when we hit the specific interaction with unwritten
and delayed extents in status extent tree.

when using software raid 0 on SSDs along with trim/discard, any delete or
modification of files can lead to random destruction on the filesystem.
(this regression was introduced in upstream 3.14.41)

For other fixes in this update, see the referenced changelogs.

Affected Software/OS:
'kernel, kernel-userspace-headers, kmod-broadcom-wl, kmod-fglrx, kmod-nvidia173, kmod-nvidia304, kmod-nvidia-current, kmod-vboxadditions, kmod-virtualbox, kmod-xtables-addons' package(s) on Mageia 4.

Solution:
Please install the updated package(s).

CVSS Score:
7.2

CVSS Vector:
AV:L/AC:L/Au:N/C:C/I:C/A:C

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2015-4036
BugTraq ID: 74664
http://www.securityfocus.com/bid/74664
http://www.openwall.com/lists/oss-security/2015/05/13/4
http://www.securitytracker.com/id/1033729
SuSE Security Announcement: SUSE-SU-2015:1324 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00049.html
SuSE Security Announcement: openSUSE-SU-2015:1382 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
http://www.ubuntu.com/usn/USN-2633-1
http://www.ubuntu.com/usn/USN-2634-1
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