CVE-2020-36322: debian debian_linux Incomplete Cleanup

Modified

AliasesRHSA-2022:0072RHSA-2022:0078UBUNTU-CVE-2020-36322+1 more

Published 14-04-2021Last modified 04-08-2024

Vulnerability summary

CVE-2020-36322 is a medium (CVSS 5.5) Incomplete Cleanup vulnerability in debian debian_linux. EPSS estimates a 0.38% chance of exploitation in the next 30 days, higher than 31.8% of scored vulnerabilities.

Priority

Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?

CVSS score

5.5/10

010

Medium · v3.1 (NVD)

EPSS score

0.38%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

14-04-2021
PublishedVulnerability first disclosed.
04-08-2024
Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 4 sources · 2 versions

v3.15.5v2.04.9

EPSS trend

Probability

0.38%

Chance of exploitation in the next 30 days

Percentile

32%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.38% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

CWE-459Incomplete CleanupThe product does not properly "clean up" and remove temporary or supporting resources after they have been used.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Redhat50 products

bpftool< 0:4.18.0-193.71.1.el8_2
bpftool-debuginfo< 0:4.18.0-193.71.1.el8_2
kernel< 0:4.18.0-193.71.1.el8_2
kernel-abi-whitelists< 0:4.18.0-193.71.1.el8_2
kernel-core< 0:4.18.0-193.71.1.el8_2

kernel-cross-headers< 0:4.18.0-193.71.1.el8_2
kernel-debug< 0:4.18.0-193.71.1.el8_2
kernel-debug-core< 0:4.18.0-193.71.1.el8_2
kernel-debug-debuginfo< 0:4.18.0-193.71.1.el8_2
kernel-debug-devel< 0:4.18.0-193.71.1.el8_2
kernel-debug-modules< 0:4.18.0-193.71.1.el8_2
kernel-debug-modules-extra< 0:4.18.0-193.71.1.el8_2
kernel-debuginfo< 0:4.18.0-193.71.1.el8_2
kernel-debuginfo-common-aarch64< 0:4.18.0-193.71.1.el8_2
kernel-debuginfo-common-ppc64le< 0:4.18.0-193.71.1.el8_2
kernel-debuginfo-common-s390x< 0:4.18.0-193.71.1.el8_2
kernel-debuginfo-common-x86_64< 0:4.18.0-193.71.1.el8_2
kernel-devel< 0:4.18.0-193.71.1.el8_2
kernel-doc< 0:4.18.0-193.71.1.el8_2
kernel-modules< 0:4.18.0-193.71.1.el8_2
kernel-modules-extra< 0:4.18.0-193.71.1.el8_2
kernel-rt< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-core< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debug< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debug-core< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debug-debuginfo< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debug-devel< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debug-kvm< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debug-modules< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debug-modules-extra< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debuginfo< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-debuginfo-common-x86_64< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-devel< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-kvm< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-modules< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-rt-modules-extra< 0:4.18.0-193.71.1.rt13.121.el8_2
kernel-tools< 0:4.18.0-193.71.1.el8_2
kernel-tools-debuginfo< 0:4.18.0-193.71.1.el8_2
kernel-tools-libs< 0:4.18.0-193.71.1.el8_2
kernel-tools-libs-devel< 0:4.18.0-193.71.1.el8_2
kernel-zfcpdump< 0:4.18.0-193.71.1.el8_2
kernel-zfcpdump-core< 0:4.18.0-193.71.1.el8_2
kernel-zfcpdump-debuginfo< 0:4.18.0-193.71.1.el8_2
kernel-zfcpdump-devel< 0:4.18.0-193.71.1.el8_2
kernel-zfcpdump-modules< 0:4.18.0-193.71.1.el8_2
kernel-zfcpdump-modules-extra< 0:4.18.0-193.71.1.el8_2
perf< 0:4.18.0-193.71.1.el8_2
perf-debuginfo< 0:4.18.0-193.71.1.el8_2
python3-perf< 0:4.18.0-193.71.1.el8_2
python3-perf-debuginfo< 0:4.18.0-193.71.1.el8_2

Show all 50

Ubuntu48 products

linuxAll versions (No fix recorded) | < 4.4.0-222.255 | < 4.15.0-162.170 | < 5.4.0-67.75
linux-aws< 4.4.0-1102.107 | < 4.4.0-1138.152 | < 4.15.0-1115.122 | < 5.4.0-1039.41
linux-aws-5.0All versions (No fix recorded)
linux-aws-5.3All versions (No fix recorded)
linux-aws-5.4< 5.4.0-1039.41~18.04.1

linux-aws-fips< 4.15.0-2056.58 | All versions (No fix recorded) | < 5.4.0-1069.73+fips2
linux-aws-hwe< 4.15.0-1115.122~16.04.1
linux-azure< 4.15.0-1126.139~14.04.1 | < 4.15.0-1126.139~16.04.1 | All versions (No fix recorded) | < 5.4.0-1041.43
linux-azure-4.15< 4.15.0-1126.139
linux-azure-5.3All versions (No fix recorded)
linux-azure-5.4< 5.4.0-1041.43~18.04.1
linux-azure-edgeAll versions (No fix recorded)
linux-azure-fips< 4.15.0-2038.42 | All versions (No fix recorded) | < 5.4.0-1073.76+fips1
linux-dell300x< 4.15.0-1030.35
linux-fips< 4.4.0-1072.78 | All versions (No fix recorded) | < 4.15.0-1072.81
linux-gcp< 4.15.0-1111.125~16.04.1 | All versions (No fix recorded) | < 5.4.0-1038.41
linux-gcp-4.15< 4.15.0-1111.125
linux-gcp-5.3All versions (No fix recorded)
linux-gcp-5.4< 5.4.0-1038.41~18.04.1
linux-gcp-edgeAll versions (No fix recorded)
linux-gcp-fips< 4.15.0-2021.23 | All versions (No fix recorded) | < 5.4.0-1067.71~20.04.1
linux-gke< 5.4.0-1037.39
linux-gke-4.15All versions (No fix recorded)
linux-gke-5.4< 5.4.0-1037.39~18.04.1
linux-gkeop< 5.4.0-1011.12
linux-gkeop-5.4< 5.4.0-1011.12~18.04.2
linux-hwe< 4.15.0-162.170~16.04.1 | All versions (No fix recorded)
linux-hwe-5.4< 5.4.0-67.75~18.04.1
linux-hwe-5.8< 5.8.0-45.51~20.04.1
linux-hwe-edgeAll versions (No fix recorded)
linux-intel-iot-realtimeAll versions (No fix recorded)
linux-kvm< 4.4.0-1103.112 | < 4.15.0-1102.104 | < 5.4.0-1034.35
linux-lts-xenial< 4.4.0-222.255~14.04.1
linux-oemAll versions (No fix recorded)
linux-oem-5.10< 5.10.0-1011.12
linux-oem-5.6All versions (No fix recorded)
linux-oracle< 4.15.0-1083.91~16.04.1 | < 4.15.0-1083.91 | < 5.4.0-1039.42
linux-oracle-5.0All versions (No fix recorded)
linux-oracle-5.3All versions (No fix recorded)
linux-oracle-5.4< 5.4.0-1039.42~18.04.1
linux-raspi< 5.4.0-1030.33
linux-raspi-5.4< 5.4.0-1030.33~18.04.1
linux-raspi-realtimeAll versions (No fix recorded)
linux-raspi2< 4.15.0-1098.104 | All versions (No fix recorded)
linux-realtimeAll versions (No fix recorded)
linux-riscvAll versions (No fix recorded)
linux-riscv-5.8< 5.8.0-18.20~20.04.1
linux-snapdragon< 4.15.0-1115.124