CVE-2017-17852 log

Severity Medium
Remote No
Type Denial of service
It has been discovered that kernel/bpf/verifier.c in the Linux kernel before 4.14.9 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging mishandling of 32-bit ALU ops.
Group Package Affected Fixed Severity Status Ticket
AVG-574 linux-hardened 4.14.7.a-1 4.14.11.a-1 High Fixed FS#56832
AVG-571 linux-zen 4.14.7-1 4.14.11-1 High Fixed FS#56832
AVG-560 linux-lts 4.9.73-1 4.9.74-1 High Not affected FS#56832
AVG-552 linux 4.14.7-1 4.14.11-1 High Fixed FS#56832
Date Advisory Group Package Severity Type
05 Jan 2018 ASA-201801-4 AVG-574 linux-hardened High multiple issues
05 Jan 2018 ASA-201801-3 AVG-571 linux-zen High multiple issues
05 Jan 2018 ASA-201801-1 AVG-552 linux High multiple issues
Workaround by disabling unprivileged bpf:
sysctl -w kernel.unprivileged_bpf_disabled=1