CVE & CISA-KEV Catalog

CVE-2018-13097

MEDIUMEPSS 76th pctl
5.5
CVSS v3
NVD

Description

An issue was discovered in fs/f2fs/super.c in the Linux kernel through 4.17.3. There is an out-of-bounds read or a divide-by-zero error for an incorrect user_block_count in a corrupted f2fs image, leading to a denial of service (BUG).

How to fix

Remediation Available
linuxDebian
Fixed in:4.19.9-1CVE-2018-13097
Fixed in:4.19.9-1CVE-2018-13097
Fixed in:4.19.9-1CVE-2018-13097
Fixed in:4.19.9-1CVE-2018-13097
linuxUbuntu
Fixed in:4.4.0-145.171USN-3932-1
Fixed in:4.15.0-58.64USN-4094-1
linux-awsUbuntu
Fixed in:4.4.0-1040.43USN-3932-2
Fixed in:4.4.0-1079.89USN-3932-1
Fixed in:4.15.0-1047.49USN-4118-1
linux-aws-hweUbuntu
Fixed in:4.15.0-1047.49~16.04.1USN-4118-1
linux-azureUbuntu
Fixed in:4.15.0-1055.60USN-4094-1
linux-gcpUbuntu
Fixed in:4.15.0-1040.42~16.04.1USN-4094-1
Fixed in:4.15.0-1040.42USN-4094-1
linux-gke-4.15Ubuntu
Fixed in:4.15.0-1040.42USN-4094-1
linux-hweUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
linux-image-4.15.0-1021-oracleUbuntu
Fixed in:4.15.0-1021.23~16.04.1USN-4094-1
Fixed in:4.15.0-1021.23USN-4094-1
linux-image-4.15.0-1040-gcpUbuntu
Fixed in:4.15.0-1040.42~16.04.1USN-4094-1
Fixed in:4.15.0-1040.42USN-4094-1
linux-image-4.15.0-1040-gkeUbuntu
Fixed in:4.15.0-1040.42USN-4094-1
linux-image-4.15.0-1042-kvmUbuntu
Fixed in:4.15.0-1042.42USN-4094-1
linux-image-4.15.0-1043-raspi2Ubuntu
Fixed in:4.15.0-1043.46USN-4094-1
linux-image-4.15.0-1047-awsUbuntu
Fixed in:4.15.0-1047.49~16.04.1USN-4118-1
Fixed in:4.15.0-1047.49USN-4118-1
linux-image-4.15.0-1050-oemUbuntu
Fixed in:4.15.0-1050.57USN-4094-1
linux-image-4.15.0-1060-snapdragonUbuntu
Fixed in:4.15.0-1060.66USN-4094-1
linux-image-4.15.0-58-genericUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
Fixed in:4.15.0-58.64USN-4094-1
linux-image-4.15.0-58-generic-lpaeUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
Fixed in:4.15.0-58.64USN-4094-1
linux-image-4.15.0-58-lowlatencyUbuntu
Fixed in:4.15.0-58.64~16.04.1USN-4094-1
Fixed in:4.15.0-58.64USN-4094-1
linux-image-4.4.0-1040-awsUbuntu
Fixed in:4.4.0-1040.43USN-3932-2
linux-image-4.4.0-1043-kvmUbuntu
Fixed in:4.4.0-1043.49USN-3932-1
linux-image-4.4.0-1079-awsUbuntu
Fixed in:4.4.0-1079.89USN-3932-1
linux-image-4.4.0-1106-raspi2Ubuntu
Fixed in:4.4.0-1106.114USN-3932-1
linux-image-4.4.0-1110-snapdragonUbuntu
Fixed in:4.4.0-1110.115USN-3932-1
linux-image-4.4.0-144-genericUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-image-4.4.0-144-generic-lpaeUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-image-4.4.0-144-lowlatencyUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-image-4.4.0-144-powerpc-e500mcUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-image-4.4.0-144-powerpc-smpUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-image-4.4.0-144-powerpc64-embUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-image-4.4.0-144-powerpc64-smpUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-image-4.4.0-145-genericUbuntu
Fixed in:4.4.0-145.171USN-3932-1
linux-image-4.4.0-145-generic-lpaeUbuntu
Fixed in:4.4.0-145.171USN-3932-1
linux-image-4.4.0-145-lowlatencyUbuntu
Fixed in:4.4.0-145.171USN-3932-1
linux-image-4.4.0-145-powerpc-e500mcUbuntu
Fixed in:4.4.0-145.171USN-3932-1
linux-image-4.4.0-145-powerpc-smpUbuntu
Fixed in:4.4.0-145.171USN-3932-1
linux-image-4.4.0-145-powerpc64-embUbuntu
Fixed in:4.4.0-145.171USN-3932-1
linux-image-4.4.0-145-powerpc64-smpUbuntu
Fixed in:4.4.0-145.171USN-3932-1
linux-image-awsUbuntu
Fixed in:4.4.0.1040.41USN-3932-2
Fixed in:4.4.0.1079.82USN-3932-1
Fixed in:4.15.0.1047.46USN-4118-1
linux-image-aws-hweUbuntu
Fixed in:4.15.0.1047.47USN-4118-1
linux-image-gcpUbuntu
Fixed in:4.15.0.1040.54USN-4094-1
Fixed in:4.15.0.1040.42USN-4094-1
linux-image-genericUbuntu
Fixed in:4.4.0.145.153USN-3932-1
Fixed in:4.15.0.58.60USN-4094-1
linux-image-generic-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-generic-lpaeUbuntu
Fixed in:4.4.0.145.153USN-3932-1
Fixed in:4.15.0.58.60USN-4094-1
linux-image-generic-lpae-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-generic-lpae-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-image-generic-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-image-gkeUbuntu
Fixed in:4.15.0.1040.54USN-4094-1
Fixed in:4.15.0.1040.43USN-4094-1
linux-image-gke-4.15Ubuntu
Fixed in:4.15.0.1040.43USN-4094-1
linux-image-kvmUbuntu
Fixed in:4.4.0.1043.43USN-3932-1
Fixed in:4.15.0.1042.42USN-4094-1
linux-image-lowlatencyUbuntu
Fixed in:4.4.0.145.153USN-3932-1
Fixed in:4.15.0.58.60USN-4094-1
linux-image-lowlatency-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-lowlatency-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-image-oemUbuntu
Fixed in:4.15.0.58.79USN-4094-1
Fixed in:4.15.0.1050.54USN-4094-1
linux-image-oracleUbuntu
Fixed in:4.15.0.1021.15USN-4094-1
Fixed in:4.15.0.1021.24USN-4094-1
linux-image-powerpc-e500mcUbuntu
Fixed in:4.4.0.145.153USN-3932-1
linux-image-powerpc-e500mc-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-image-powerpc-smpUbuntu
Fixed in:4.4.0.145.153USN-3932-1
linux-image-powerpc-smp-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-image-powerpc64-embUbuntu
Fixed in:4.4.0.145.153USN-3932-1
linux-image-powerpc64-emb-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-image-powerpc64-smpUbuntu
Fixed in:4.4.0.145.153USN-3932-1
linux-image-powerpc64-smp-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-image-raspi2Ubuntu
Fixed in:4.4.0.1106.106USN-3932-1
Fixed in:4.15.0.1043.41USN-4094-1
linux-image-snapdragonUbuntu
Fixed in:4.4.0.1110.102USN-3932-1
Fixed in:4.15.0.1060.63USN-4094-1
linux-image-virtualUbuntu
Fixed in:4.4.0.145.153USN-3932-1
Fixed in:4.15.0.58.60USN-4094-1
linux-image-virtual-hwe-16.04Ubuntu
Fixed in:4.15.0.58.79USN-4094-1
linux-image-virtual-lts-xenialUbuntu
Fixed in:4.4.0.144.127USN-3932-2
linux-kvmUbuntu
Fixed in:4.4.0-1043.49USN-3932-1
Fixed in:4.15.0-1042.42USN-4094-1
linux-lts-xenialUbuntu
Fixed in:4.4.0-144.170~14.04.1USN-3932-2
linux-oemUbuntu
Fixed in:4.15.0-1050.57USN-4094-1
linux-oracleUbuntu
Fixed in:4.15.0-1021.23~16.04.1USN-4094-1
Fixed in:4.15.0-1021.23USN-4094-1
linux-raspi2Ubuntu
Fixed in:4.4.0-1106.114USN-3932-1
Fixed in:4.15.0-1043.46USN-4094-1
linux-snapdragonUbuntu
Fixed in:4.4.0-1110.115USN-3932-1
Fixed in:4.15.0-1060.66USN-4094-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

1.79%probability of exploitation in 30 days
76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

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CVE-2018-13097 severity badge

Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.