FlawAtlas
Search the atlas
UBUNTU-CVE-2022-3621 Moderate

UBUNTU-CVE-2022-3621

A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920.

Exploit probability Not scored
Published October 20, 2022
Required by Not available
Last source change August 18, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:20.04:LTS linux-intel-iotg-5.15

7 explicit affected versions

Ubuntu:22.04:LTS linux-ibm

12 explicit affected versions

Ubuntu:18.04:LTS linux-oem

50 explicit affected versions

Ubuntu:18.04:LTS linux-aws-5.0

6 explicit affected versions

Ubuntu:20.04:LTS linux-aws-5.11

12 explicit affected versions

Ubuntu:20.04:LTS linux-raspi2

6 explicit affected versions

Ubuntu:22.04:LTS linux

21 explicit affected versions

Ubuntu:22.04:LTS linux-gkeop

7 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-fips

29 explicit affected versions

Ubuntu:22.04:LTS linux-azure

18 explicit affected versions

Ubuntu:20.04:LTS linux-lowlatency-hwe-5.15

8 explicit affected versions

Ubuntu:22.04:LTS linux-gke

14 explicit affected versions

Ubuntu:Pro:14.04:LTS linux

191 explicit affected versions

Ubuntu:18.04:LTS linux-aws

92 explicit affected versions

Ubuntu:22.04:LTS linux-raspi

15 explicit affected versions

Ubuntu:20.04:LTS linux-kvm

55 explicit affected versions

Ubuntu:18.04:LTS linux-oracle

71 explicit affected versions

Ubuntu:Pro:FIPS-updates:18.04:LTS linux-azure-fips

42 explicit affected versions

Ubuntu:20.04:LTS linux-oem-5.14

30 explicit affected versions

Ubuntu:20.04:LTS linux-gke-5.15

6 explicit affected versions

Ubuntu:18.04:LTS linux

105 explicit affected versions

Ubuntu:22.04:LTS linux-azure-fde

2 explicit affected versions

Ubuntu:20.04:LTS linux-aws-5.13

13 explicit affected versions

Ubuntu:20.04:LTS linux-aws-5.8

4 explicit affected versions

Ubuntu:16.04:LTS linux-hwe-edge

23 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-kvm

80 explicit affected versions

Ubuntu:Pro:FIPS:18.04:LTS linux-gcp-fips

1 explicit affected versions

Ubuntu:24.04:LTS linux-raspi-realtime

1 explicit affected versions

Ubuntu:20.04:LTS linux-hwe-5.8

21 explicit affected versions

Ubuntu:20.04:LTS linux-hwe-5.13

16 explicit affected versions

Ubuntu:22.04:LTS linux-lowlatency-hwe-6.2

10 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-aws-fips

13 explicit affected versions

Ubuntu:18.04:LTS linux-oracle-5.0

7 explicit affected versions

Ubuntu:20.04:LTS linux-riscv

12 explicit affected versions

Ubuntu:20.04:LTS linux-riscv-5.15

6 explicit affected versions

Ubuntu:20.04:LTS linux-gcp-5.11

12 explicit affected versions

Ubuntu:22.04:LTS linux-intel-iot-realtime

1 explicit affected versions

Ubuntu:20.04:LTS linux-intel-5.13

7 explicit affected versions

Ubuntu:20.04:LTS linux-oem-5.13

12 explicit affected versions

Ubuntu:20.04:LTS linux-gcp

60 explicit affected versions

Ubuntu:18.04:LTS linux-ibm-5.4

19 explicit affected versions

Ubuntu:20.04:LTS linux

68 explicit affected versions

Ubuntu:20.04:LTS linux-oracle-5.11

12 explicit affected versions

Ubuntu:20.04:LTS linux-azure

57 explicit affected versions

Ubuntu:18.04:LTS linux-gcp-4.15

46 explicit affected versions

Ubuntu:18.04:LTS linux-hwe-edge

10 explicit affected versions

Ubuntu:Pro:16.04:LTS linux

146 explicit affected versions

Ubuntu:18.04:LTS linux-gke-5.4

37 explicit affected versions

Ubuntu:Pro:14.04:LTS linux-aws

79 explicit affected versions

Ubuntu:22.04:LTS linux-azure-fde-6.2

10 explicit affected versions

Ubuntu:18.04:LTS linux-snapdragon

68 explicit affected versions

Ubuntu:Pro:FIPS:20.04:LTS linux-aws-fips

1 explicit affected versions

Ubuntu:20.04:LTS linux-iot

4 explicit affected versions

Ubuntu:20.04:LTS linux-oem-5.10

26 explicit affected versions

Ubuntu:20.04:LTS linux-gcp-5.13

13 explicit affected versions

Ubuntu:Pro:FIPS:18.04:LTS linux-fips

1 explicit affected versions

Ubuntu:20.04:LTS linux-oem-5.6

29 explicit affected versions

Ubuntu:18.04:LTS linux-gcp-5.3

13 explicit affected versions

Ubuntu:18.04:LTS linux-kvm

85 explicit affected versions

Ubuntu:22.04:LTS linux-lowlatency

18 explicit affected versions

Ubuntu:Pro:FIPS:18.04:LTS linux-azure-fips

1 explicit affected versions

Ubuntu:22.04:LTS linux-aws

17 explicit affected versions

Ubuntu:20.04:LTS linux-aws

60 explicit affected versions

Ubuntu:18.04:LTS linux-gke-4.15

33 explicit affected versions

Ubuntu:22.04:LTS linux-riscv

23 explicit affected versions

Ubuntu:18.04:LTS linux-aws-5.3

10 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-aws-hwe

70 explicit affected versions

Ubuntu:Nvidia-BlueField:24.04:LTS linux-bluefield

11 explicit affected versions

Ubuntu:20.04:LTS linux-hwe-5.11

12 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-gcp

93 explicit affected versions

Ubuntu:20.04:LTS linux-azure-5.8

7 explicit affected versions

Ubuntu:22.04:LTS linux-gcp-6.2

12 explicit affected versions

Ubuntu:20.04:LTS linux-oracle

58 explicit affected versions

Ubuntu:Pro:FIPS:16.04:LTS linux-fips

2 explicit affected versions

Ubuntu:20.04:LTS linux-oracle-5.15

8 explicit affected versions

Ubuntu:22.04:LTS linux-nvidia

3 explicit affected versions

Ubuntu:22.04:LTS linux-oracle

15 explicit affected versions

Ubuntu:18.04:LTS linux-raspi2

88 explicit affected versions

Ubuntu:18.04:LTS linux-hwe-5.4

57 explicit affected versions

Ubuntu:22.04:LTS linux-oem-5.17

14 explicit affected versions

Ubuntu:22.04:LTS linux-azure-6.2

13 explicit affected versions

Ubuntu:22.04:LTS linux-oem-6.0

16 explicit affected versions

Ubuntu:22.04:LTS linux-kvm

18 explicit affected versions

Ubuntu:20.04:LTS linux-gcp-5.15

8 explicit affected versions

Ubuntu:Pro:FIPS:20.04:LTS linux-azure-fips

1 explicit affected versions

Ubuntu:20.04:LTS linux-ibm

26 explicit affected versions

Ubuntu:20.04:LTS linux-gke

37 explicit affected versions

Ubuntu:18.04:LTS linux-azure-4.15

46 explicit affected versions

Ubuntu:20.04:LTS linux-azure-5.13

12 explicit affected versions

Ubuntu:22.04:LTS linux-intel-iotg

8 explicit affected versions

Ubuntu:22.04:LTS linux-oem-6.1

27 explicit affected versions

Ubuntu:Pro:FIPS:18.04:LTS linux-aws-fips

1 explicit affected versions

Ubuntu:Pro:FIPS:20.04:LTS linux-fips

1 explicit affected versions

Ubuntu:Pro:FIPS-updates:18.04:LTS linux-fips

51 explicit affected versions

Ubuntu:20.04:LTS linux-oracle-5.8

5 explicit affected versions

Ubuntu:18.04:LTS linux-gcp-5.4

49 explicit affected versions

Ubuntu:Pro:FIPS:20.04:LTS linux-gcp-fips

1 explicit affected versions

Ubuntu:18.04:LTS linux-aws-5.4

48 explicit affected versions

Ubuntu:22.04:LTS linux-hwe-6.2

10 explicit affected versions

Ubuntu:20.04:LTS linux-azure-5.11

13 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-azure-fips

14 explicit affected versions

Ubuntu:Pro:FIPS-updates:18.04:LTS linux-aws-fips

48 explicit affected versions

Ubuntu:20.04:LTS linux-azure-5.15

10 explicit affected versions

Ubuntu:20.04:LTS linux-riscv-5.8

10 explicit affected versions

Ubuntu:20.04:LTS linux-oracle-5.13

12 explicit affected versions

Ubuntu:18.04:LTS linux-raspi-5.4

44 explicit affected versions

Ubuntu:18.04:LTS linux-azure

44 explicit affected versions

Ubuntu:18.04:LTS linux-azure-5.3

16 explicit affected versions

Ubuntu:20.04:LTS linux-riscv-5.11

13 explicit affected versions

Ubuntu:20.04:LTS linux-gkeop-5.15

4 explicit affected versions

Ubuntu:18.04:LTS linux-gkeop-5.4

37 explicit affected versions

Ubuntu:18.04:LTS linux-gcp

38 explicit affected versions

Ubuntu:20.04:LTS linux-hwe-5.15

8 explicit affected versions

Ubuntu:18.04:LTS linux-oracle-5.3

9 explicit affected versions

Ubuntu:20.04:LTS linux-aws-5.15

8 explicit affected versions

Ubuntu:Pro:14.04:LTS linux-lts-xenial

123 explicit affected versions

Ubuntu:22.04:LTS linux-gcp

16 explicit affected versions

Ubuntu:18.04:LTS linux-oracle-5.4

48 explicit affected versions

Ubuntu:22.04:LTS linux-nvidia-6.2

7 explicit affected versions

Ubuntu:Pro:FIPS:16.04:LTS linux-fips

58 explicit affected versions

Ubuntu:20.04:LTS linux-bluefield

25 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-azure

100 explicit affected versions

Ubuntu:Pro:14.04:LTS linux-azure

77 explicit affected versions

Ubuntu:20.04:LTS linux-gcp-5.8

4 explicit affected versions

Ubuntu:18.04:LTS linux-dell300x

34 explicit affected versions

Ubuntu:Pro:Realtime:22.04:LTS linux-realtime

13 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-oracle

69 explicit affected versions

Ubuntu:18.04:LTS linux-azure-5.4

47 explicit affected versions

Ubuntu:18.04:LTS linux-hwe

43 explicit affected versions

Ubuntu:Pro:FIPS-updates:20.04:LTS linux-gcp-fips

14 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-aws

102 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-hwe

120 explicit affected versions

Ubuntu:22.04:LTS linux-aws-6.2

14 explicit affected versions

Ubuntu:20.04:LTS linux-raspi

48 explicit affected versions

Ubuntu:18.04:LTS linux-azure-edge

4 explicit affected versions

Ubuntu:20.04:LTS linux-gkeop

37 explicit affected versions

Ubuntu:22.04:LTS linux-realtime

1 explicit affected versions

Ubuntu:Pro:FIPS-updates:18.04:LTS linux-gcp-fips

24 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

related USN-5754-1
related USN-5754-2

04 / EVIDENCE

Source records

Open Source Vulnerabilities UBUNTU-CVE-2022-3621

A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereference. It is possible to launch the attack remotely. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-211920.

View original source

05 / REFERENCES

Further evidence