cbcvebase.
CVE-2017-10911
published 2017-07-05

CVE-2017-10911: The make_response function in drivers/block/xen-blkback/blkback.c in the Linux kernel before 4.11.8 allows guest OS users to obtain sensitive information from…

PriorityP427medium6.5CVSS 3.0
AVLACLPRLUINSCCHINAN
EPSS
0.45%
36.4th percentile
The make_response function in drivers/block/xen-blkback/blkback.c in the Linux kernel before 4.11.8 allows guest OS users to obtain sensitive information from host OS (or other guest OS) kernel memory by leveraging the copying of uninitialized padding fields in Xen block-interface response structures, aka XSA-216.

Affected

17 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 4.11.11-1 (bookworm)linux 4.11.11-1 (bookworm)
debianqemu< linux 4.11.11-1 (bookworm)linux 4.11.11-1 (bookworm)
linuxlinux_kernel<= 4.11.7
linuxlinux_kernel>= 0 < 4.11.11-14.11.11-1
linuxlinux_kernel>= 0 < 4.11.11-14.11.11-1
linuxlinux_kernel>= 0 < 4.11.11-14.11.11-1
linuxlinux_kernel>= 0 < 4.11.11-14.11.11-1
linuxlinux_kernel>= 0 < 3.13.0-135.1843.13.0-135.184
linuxlinux_kernel>= 0 < 4.4.0-98.1214.4.0-98.121
qemuqemu>= 0 < 1:2.8+dfsg-71:2.8+dfsg-7
qemuqemu>= 0 < 1:2.8+dfsg-71:2.8+dfsg-7
qemuqemu>= 0 < 1:2.8+dfsg-71:2.8+dfsg-7
qemuqemu>= 0 < 1:2.8+dfsg-71:2.8+dfsg-7
qemuqemu>= 0 < 2.0.0+dfsg-2ubuntu1.362.0.0+dfsg-2ubuntu1.36
qemuqemu>= 0 < 2.0.0+dfsg-2ubuntu1.352.0.0+dfsg-2ubuntu1.35
qemuqemu>= 0 < 1:2.5+dfsg-5ubuntu10.161:2.5+dfsg-5ubuntu10.16
qemuqemu>= 0 < 1:2.5+dfsg-5ubuntu10.151:2.5+dfsg-5ubuntu10.15

CVSS provenance

nvdv3.06.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
nvdv2.04.9MEDIUMAV:L/AC:L/Au:N/C:C/I:N/A:N
osv7.8HIGH
vendor_ubuntu7.8HIGH
vendor_debian6.5MEDIUM
vendor_redhat6.5MEDIUM
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.