Is CVE-2020-36322 in the CISA KEV catalog?

No. CVE-2020-36322 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-36322?

CVE-2020-36322 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2020-36322?

CVE-2020-36322 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-36322?

Upgrade linux on debian 11 to 5.10.9-1 or later. Fixes are available for 56 affected products.

CVE & CISA-KEV Catalog

CVE-2020-36322

MEDIUM

5.5

CVSS v3

NVD

Description

An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6, aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations, causing a system crash. NOTE: the original fix for this vulnerability was incomplete, and its incompleteness is tracked as CVE-2021-28950.

CWE-459

How to fix

Remediation Available

linuxDebian

Fixed in:5.10.9-1CVE-2020-36322

linuxUbuntu

Fixed in:4.4.0-222.255USN-5343-1

Fixed in:4.15.0-162.170USN-5136-1

linux-awsUbuntu

Fixed in:4.4.0-1102.107USN-5343-1

Fixed in:4.4.0-1138.152USN-5343-1

Fixed in:4.15.0-1115.122USN-5136-1

linux-aws-hweUbuntu

Fixed in:4.15.0-1115.122~16.04.1USN-5136-1

linux-azureUbuntu

Fixed in:4.15.0-1126.139~14.04.1USN-5136-1

Fixed in:4.15.0-1126.139~16.04.1USN-5136-1

linux-azure-4.15Ubuntu

Fixed in:4.15.0-1126.139USN-5136-1

linux-dell300xUbuntu

Fixed in:4.15.0-1030.35USN-5136-1

linux-gcpUbuntu

Fixed in:4.15.0-1111.125~16.04.1USN-5136-1

linux-gcp-4.15Ubuntu

Fixed in:4.15.0-1111.125USN-5136-1

linux-hweUbuntu

Fixed in:4.15.0-162.170~16.04.1USN-5136-1

linux-image-4.15.0-1030-dell300xUbuntu

Fixed in:4.15.0-1030.35USN-5136-1

linux-image-4.15.0-1083-oracleUbuntu

Fixed in:4.15.0-1083.91~16.04.1USN-5136-1

Fixed in:4.15.0-1083.91USN-5136-1

linux-image-4.15.0-1098-raspi2Ubuntu

Fixed in:4.15.0-1098.104USN-5136-1

linux-image-4.15.0-1102-kvmUbuntu

Fixed in:4.15.0-1102.104USN-5136-1

linux-image-4.15.0-1111-gcpUbuntu

Fixed in:4.15.0-1111.125~16.04.1USN-5136-1

Fixed in:4.15.0-1111.125USN-5136-1

linux-image-4.15.0-1115-awsUbuntu

Fixed in:4.15.0-1115.122~16.04.1USN-5136-1

Fixed in:4.15.0-1115.122USN-5136-1

linux-image-4.15.0-1115-snapdragonUbuntu

Fixed in:4.15.0-1115.124USN-5136-1

linux-image-4.15.0-1126-azureUbuntu

Fixed in:4.15.0-1126.139~14.04.1USN-5136-1

Fixed in:4.15.0-1126.139~16.04.1USN-5136-1

Fixed in:4.15.0-1126.139USN-5136-1

linux-image-4.15.0-162-genericUbuntu

Fixed in:4.15.0-162.170~16.04.1USN-5136-1

Fixed in:4.15.0-162.170USN-5136-1

linux-image-4.15.0-162-generic-lpaeUbuntu

Fixed in:4.15.0-162.170USN-5136-1

linux-image-4.15.0-162-lowlatencyUbuntu

Fixed in:4.15.0-162.170~16.04.1USN-5136-1

Fixed in:4.15.0-162.170USN-5136-1

linux-image-4.4.0-1102-awsUbuntu

Fixed in:4.4.0-1102.107USN-5343-1

linux-image-4.4.0-1103-kvmUbuntu

Fixed in:4.4.0-1103.112USN-5343-1

linux-image-4.4.0-1138-awsUbuntu

Fixed in:4.4.0-1138.152USN-5343-1

linux-image-4.4.0-222-genericUbuntu

Fixed in:4.4.0-222.255~14.04.1USN-5343-1

Fixed in:4.4.0-222.255USN-5343-1

linux-image-4.4.0-222-lowlatencyUbuntu

Fixed in:4.4.0-222.255~14.04.1USN-5343-1

Fixed in:4.4.0-222.255USN-5343-1

linux-image-awsUbuntu

Fixed in:4.4.0.1102.100USN-5343-1

Fixed in:4.4.0.1138.143USN-5343-1

linux-image-aws-hweUbuntu

Fixed in:4.15.0.1115.105USN-5136-1

linux-image-aws-lts-18.04Ubuntu

Fixed in:4.15.0.1115.118USN-5136-1

linux-image-azureUbuntu

Fixed in:4.15.0.1126.99USN-5136-1

Fixed in:4.15.0.1126.117USN-5136-1

linux-image-azure-lts-18.04Ubuntu

Fixed in:4.15.0.1126.99USN-5136-1

linux-image-dell300xUbuntu

Fixed in:4.15.0.1030.32USN-5136-1

linux-image-gcpUbuntu

Fixed in:4.15.0.1111.112USN-5136-1

linux-image-gcp-lts-18.04Ubuntu

Fixed in:4.15.0.1111.130USN-5136-1

linux-image-genericUbuntu

Fixed in:4.4.0.222.229USN-5343-1

Fixed in:4.15.0.162.151USN-5136-1

linux-image-generic-hwe-16.04Ubuntu

Fixed in:4.15.0.162.155USN-5136-1

linux-image-generic-lpaeUbuntu

Fixed in:4.15.0.162.151USN-5136-1

linux-image-generic-lts-xenialUbuntu

Fixed in:4.4.0.222.193USN-5343-1

linux-image-gkeUbuntu

Fixed in:4.15.0.1111.112USN-5136-1

linux-image-kvmUbuntu

Fixed in:4.4.0.1103.101USN-5343-1

Fixed in:4.15.0.1102.98USN-5136-1

linux-image-lowlatencyUbuntu

Fixed in:4.4.0.222.229USN-5343-1

Fixed in:4.15.0.162.151USN-5136-1

linux-image-lowlatency-hwe-16.04Ubuntu

Fixed in:4.15.0.162.155USN-5136-1

linux-image-lowlatency-lts-xenialUbuntu

Fixed in:4.4.0.222.193USN-5343-1

linux-image-oemUbuntu

Fixed in:4.15.0.162.155USN-5136-1

linux-image-oracleUbuntu

Fixed in:4.15.0.1083.71USN-5136-1

linux-image-oracle-lts-18.04Ubuntu

Fixed in:4.15.0.1083.93USN-5136-1

linux-image-raspi2Ubuntu

Fixed in:4.15.0.1098.96USN-5136-1

linux-image-snapdragonUbuntu

Fixed in:4.15.0.1115.118USN-5136-1

linux-image-virtualUbuntu

Fixed in:4.4.0.222.229USN-5343-1

Fixed in:4.15.0.162.151USN-5136-1

linux-image-virtual-hwe-16.04Ubuntu

Fixed in:4.15.0.162.155USN-5136-1

linux-image-virtual-lts-xenialUbuntu

Fixed in:4.4.0.222.193USN-5343-1

linux-kvmUbuntu

Fixed in:4.4.0-1103.112USN-5343-1

Fixed in:4.15.0-1102.104USN-5136-1

linux-lts-xenialUbuntu

Fixed in:4.4.0-222.255~14.04.1USN-5343-1

linux-oracleUbuntu

Fixed in:4.15.0-1083.91~16.04.1USN-5136-1

Fixed in:4.15.0-1083.91USN-5136-1

linux-raspi2Ubuntu

Fixed in:4.15.0-1098.104USN-5136-1

linux-snapdragonUbuntu

Fixed in:4.15.0-1115.124USN-5136-1

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Patch1

git.kernel.org

Vendor Advisory1

cdn.kernel.org

Third-Party Advisory4

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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.