CVE-2017-13694 | BDVDB-2026-89555 Detail

Description#

The acpi_ps_complete_final_op() function in drivers/acpi/acpica/psobject.c in the Linux kernel through 4.12.9 does not flush the node and node_ext caches 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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://patchwork.kernel.org/patch/9806085/
http://www.securityfocus.com/bid/100500
https://github.com/acpica/acpica/pull/278/commits/4a0243ecb4c94e2d73510d096c5ea4d0711fc6c0
https://github.com/acpica/acpica/pull/278

Exploit#

No public exploit known

History#

Version 12017-08-25Record published in the CVE List.
Version 22024-12-18Most recent update recorded in the CVE List.