PT-2018-12617 · Linux+2 · Linux Kernel+2

Wen Xu · Published 2018-07-27 · Updated 2019-09-02 · CVE-2018-14615

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.17.10

Description A buffer overflow issue exists in the Linux kernel due to a negative length value in the truncate inline inode() function, located in fs/f2fs/inline.c, when umounting an f2fs image.

Recommendations For versions prior to 4.17.10, update to version 4.17.10 or later to resolve the issue.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2018-2092

ALT-PU-2018-2094

ALT-PU-2019-1433

CVE-2018-14615

USN-4094-1

USN-4118-1

Affected Products

Alt Linux

Linux Kernel

Ubuntu

References · 78

• 🔥 https://bugzilla.kernel.org/show_bug.cgi?id=200421 · Exploit
• https://osv.dev/vulnerability/USN-4094-1 · Vendor Advisory
• https://usn.ubuntu.com/4094-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13093 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-14614 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-13631 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-20511 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15220 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15214 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9506 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4094-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-20784 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-12819 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-15292 · Vendor Advisory
• https://ubuntu.com/security/CVE-2018-13098 · Vendor Advisory