CVE-2017-13694 PUBLISHED

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.

EPSS 0.13% · 32.5th percentile

Risk Scores

EPSS Score
0.13%
32.5th percentile

Affected Products

VendorProductVersions
Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-azure-fips5.4.0-1158.165+fips1, 5.4.0-1157.164+fips1, 5.4.0-1155.162+fips1
Ubuntu:Pro:20.04:LTSlinux-azure5.4.0-1142.149, 5.4.0-1140.147, 5.4.0-1139.146
Ubuntu:Pro:20.04:LTSlinux-oracle5.4.0-1029.31, 5.4.0-1112.121, 5.4.0-1113.122
Ubuntu:22.04:LTSlinux-starfive-6.26.2.0-1009.10~22.04.1, 6.2.0-1007.8~22.04.1, 6.2.0-1006.7~22.04.1
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1030.30~22.04.1, 6.8.0-1029.29~22.04.1, 6.8.0-1028.28~22.04.1
Ubuntu:25.10linux-azure-fde6.17.0-1005.5, 0, 6.17.0-1003.3
Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-azure-fips0, 5.15.0-1053.61+fips1, 5.15.0-1058.66+fips1
Ubuntu:Pro:20.04:LTSlinux-lowlatency-hwe-5.155.15.0-33.34~20.04.1, *, 5.15.0-171.181~20.04.1
Ubuntu:Pro:FIPS:20.04:LTSlinux-azure-fips5.4.0-1022.22+fips1, 0
Ubuntu:24.04:LTSlinux-azure-6.146.14.0-1012.12~24.04.1, 6.14.0-1013.13~24.04.1, 0
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1037.42, 5.15.0-1036.41, 5.15.0-1035.40
Ubuntu:24.04:LTSlinux-gcp-6.146.14.0-1011.11~24.04.1, 6.14.0-1012.12~24.04.1, 6.14.0-1014.15~24.04.1
Ubuntu:Pro:18.04:LTSlinux4.15.0-173.182, 4.15.0-212.223, 4.15.0-121.123
Ubuntu:22.04:LTSlinux-aws-5.195.19.0-1027.28~22.04.1, 5.19.0-1025.26~22.04.1, 5.19.0-1022.23~22.04.1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1060.63, 5.15.0-1061.64, 5.15.0-1062.65
Ubuntu:22.04:LTSlinux-azure-fde-5.190, 5.19.0-1025.28~22.04.1.1, 5.19.0-1027.30~22.04.2.1
Ubuntu:Pro:Realtime:24.04:LTSlinux-realtime-6.146.14.0-1015.15~24.04.1, 6.14.0-1014.14~24.04.1, 6.14.0-1013.13~24.04.1
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1026.26, 6.8.0-1025.25, 6.8.0-1032.32
Ubuntu:22.04:LTSlinux-hwe-6.8*, 6.8.0-83.83~22.04.1, 6.8.0-84.84~22.04.1
Ubuntu:24.04:LTSlinux-nvidia-6.116.11.0-1003.3, 6.11.0-1002.2, 0

…and 218 more

Timeline

References

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