7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
Linux kernel is vulnerable to integer overflows. A local, authenticated user could cause integer overflow or have unspecified other impact by leveraging access to a vfio PCI device file. Affected by this issue is the function kzalloc
of the file drivers/vfio/pci/vfio_pci_intrs.c
.
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=05692d7005a364add85c6e25a6c4447ce08f913a
rhn.redhat.com/errata/RHSA-2017-0386.html
rhn.redhat.com/errata/RHSA-2017-0387.html
www.openwall.com/lists/oss-security/2016/10/26/11
www.securityfocus.com/bid/93930
access.redhat.com/errata/RHSA-2017:0387
access.redhat.com/security/updates/classification/#important
bugzilla.redhat.com/show_bug.cgi?id=1389259
bugzilla.redhat.com/show_bug.cgi?id=1415172
github.com/torvalds/linux/commit/05692d7005a364add85c6e25a6c4447ce08f913a
patchwork.kernel.org/patch/9373631/
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P