An issue was discovered in fs/f2fs/inode.c in the Linux kernel through 4.17.3. A denial of service (slab out-of-bounds read and BUG) can occur for a modified f2fs filesystem image in which FI_EXTRA_ATTR is set in an inode.
https://bugzilla.kernel.org/show_bug.cgi?id=200173
Source: MITRE
Published: 2018-07-03
Updated: 2019-08-13
Type: CWE-125
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 4.17.3 (inclusive)
ID | Name | Product | Family | Severity |
---|---|---|---|---|
128478 | Ubuntu 16.04 LTS / 18.04 LTS : linux-aws vulnerabilities (USN-4118-1) | Nessus | Ubuntu Local Security Checks | critical |
127889 | Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel vulnerabilities (USN-4094-1) | Nessus | Ubuntu Local Security Checks | high |
124806 | EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1482) | Nessus | Huawei Local Security Checks | high |
118194 | openSUSE Security Update : the Linux Kernel (openSUSE-2018-1184) | Nessus | SuSE Local Security Checks | high |