UBUNTU-CVE-2018-13098
Advisory lineage Upstream: 1 Downstream: 2
Upstream
Downstream
Published: 03 Jul 2018, 00:00
Last modified:20 May 2026, 16:03
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
3.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
03 Jul 2018, 00:00
Published
Vulnerability first disclosed
20 May 2026, 16:03
Last Modified
Vulnerability information updated
Description
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.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Systems
- ubuntu•linux
all | < 4.15.0-58.64
- ubuntu•linux-aws
all | < 4.15.0-1047.49
- ubuntu•linux-aws-fips
< 4.15.0-2018.18 | all
- ubuntu•linux-aws-hwe
< 4.15.0-1047.49~16.04.1
- ubuntu•linux-azure
< 4.15.0-1059.64~14.04.1 | < 4.15.0-1055.60 | < 4.18.0-1011.11~18.04.1
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fips
< 4.15.0-2006.7 | all
- ubuntu•linux-fips
all
- ubuntu•linux-gcp
< 4.15.0-1040.42~16.04.1 | < 4.15.0-1040.42
- ubuntu•linux-gcp-fips
all
- ubuntu•linux-gke-4.15
< 4.15.0-1040.42
- ubuntu•linux-hwe
< 4.15.0-58.64~16.04.1
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-kvm
all | < 4.15.0-1042.42
- ubuntu•linux-lts-xenial
all
- ubuntu•linux-nvidia
all
- ubuntu•linux-oem
< 4.15.0-1050.57
- ubuntu•linux-oracle
< 4.15.0-1021.23~16.04.1 | < 4.15.0-1021.23
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.15.0-1043.46
- ubuntu•linux-realtime
all
- ubuntu•linux-riscv
all
- ubuntu•linux-snapdragon
< 4.15.0-1060.66
References (7)
- https://ubuntu.com/security/CVE-2018-13098
- https://bugzilla.kernel.org/show_bug.cgi?id=200173
- https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git/commit/?h=f2fs-dev&id=346886775c5fa6a541c0148bbecc0554ab9d6dad
- https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?h=dev&id=76d56d4ab4f2a9e4f085c7d77172194ddaccf7d2
- https://ubuntu.com/security/notices/USN-4094-1
- https://ubuntu.com/security/notices/USN-4118-1
- https://www.cve.org/CVERecord?id=CVE-2018-13098