PT-2018-11349 · Linux · Linux Kernel

Icytxw · Published 2018-06-24 · Updated 2024-06-15 · CVE-2018-12714

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.17.3

Description The issue is related to the filter parsing in the Linux kernel, which can be called with no filter. This can lead to a denial of service (slab out-of-bounds write) or possibly have other unspecified impacts via crafted perf event open and mmap system calls.

Recommendations For Linux kernel versions prior to 4.17.3, update to version 4.17.3 or later to resolve the issue.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2018-12714

OPENSUSE-SU-2024:10728-1

OPENSUSE-SU-2024:13704-1

Affected Products

Linux Kernel

References · 206

• 🔥 https://github.com/lcytxw/bug_repro/tree/master/bug_200019 · Exploit
• https://github.com/torvalds/linux/commit/81f9c4e4177d31ced6f52a89bb70e93bfb77ca03 · Patch
• https://cve.org/CVERecord?id=CVE-2018-12714 · Security Note
• https://ubuntu.com/security/CVE-2018-12714 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-12714 · Vendor Advisory
• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=81f9c4e4177d31ced6f52a89bb70e93bfb77ca03 · Vendor Advisory
• https://bugzilla.kernel.org/show_bug.cgi?id=200019 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10728-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:13704-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-12714 · Security Note
• https://osv.dev/vulnerability/CVE-2018-12714 · Vendor Advisory
• https://suse.com/security/cve/CVE-2017-16536 · Note
• https://suse.com/security/cve/CVE-2019-18812 · Note
• https://suse.com/security/cve/CVE-2021-26708 · Note
• https://suse.com/security/cve/CVE-2022-1679 · Note