cbcvebase.
CVE-2017-11472
published 2017-07-20

CVE-2017-11472: The acpi_ns_terminate() function in drivers/acpi/acpica/nsutils.c in the Linux kernel before 4.12 does not flush the operand cache and causes a kernel stack…

PriorityP430high7.1CVSS 3.0
AVLACLPRLUINSUCHIHAN
EPSS
0.37%
30.0th percentile
The acpi_ns_terminate() function in drivers/acpi/acpica/nsutils.c in the Linux kernel before 4.12 does not flush the operand cache and causes a kernel stack dump, which allows local users to obtain sensitive information from kernel memory and bypass the KASLR protection mechanism (in the kernel through 4.9) via a crafted ACPI table.

Affected

8 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 4.12.6-1 (bookworm)linux 4.12.6-1 (bookworm)
linuxlinux_kernel<= 4.11.9
linuxlinux_kernel>= 0 < 4.12.6-14.12.6-1
linuxlinux_kernel>= 0 < 4.12.6-14.12.6-1
linuxlinux_kernel>= 0 < 4.12.6-14.12.6-1
linuxlinux_kernel>= 0 < 4.12.6-14.12.6-1
linuxlinux_kernel>= 0 < 3.13.0-157.2073.13.0-157.207
linuxlinux_kernel>= 0 < 4.4.0-119.1434.4.0-119.143

CVSS provenance

nvdv3.07.1HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
nvdv2.03.6LOWAV:L/AC:L/Au:N/C:P/I:P/A:N
osv7.8HIGH
vendor_ubuntu7.8HIGH
vendor_debian7.1LOW
vendor_redhat7.1HIGH
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.