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UBUNTU-CVE-2022-29581 High

UBUNTU-CVE-2022-29581

Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local attacker to cause privilege escalation to root. This issue affects: Linux Kernel versions prior to 5.18; version 4.14 and later versions.

Exploit probability Not scored
Published May 16, 2022
Required by Not available
Last source change August 17, 2026

02 / AFFECTED SOFTWARE

Affected packages

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

1 explicit affected versions

Ubuntu:22.04:LTS linux-ibm

2 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

8 explicit affected versions

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

19 explicit affected versions

Ubuntu:22.04:LTS linux-azure

5 explicit affected versions

Ubuntu:22.04:LTS linux-gke

3 explicit affected versions

Ubuntu:18.04:LTS linux-aws

82 explicit affected versions

Ubuntu:22.04:LTS linux-raspi

6 explicit affected versions

Ubuntu:20.04:LTS linux-kvm

45 explicit affected versions

Ubuntu:18.04:LTS linux-oracle

62 explicit affected versions

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

35 explicit affected versions

Ubuntu:20.04:LTS linux-oem-5.14

18 explicit affected versions

Ubuntu:18.04:LTS linux

94 explicit affected versions

Ubuntu:20.04:LTS linux-aws-5.13

9 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: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

12 explicit affected versions

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

5 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-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

49 explicit affected versions

Ubuntu:18.04:LTS linux-ibm-5.4

9 explicit affected versions

Ubuntu:20.04:LTS linux

57 explicit affected versions

Ubuntu:20.04:LTS linux-oracle-5.11

12 explicit affected versions

Ubuntu:20.04:LTS linux-azure

48 explicit affected versions

Ubuntu:18.04:LTS linux-gcp-4.15

37 explicit affected versions

Ubuntu:18.04:LTS linux-hwe-edge

10 explicit affected versions

Ubuntu:18.04:LTS linux-gke-5.4

32 explicit affected versions

Ubuntu:18.04:LTS linux-snapdragon

60 explicit affected versions

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

1 explicit affected versions

Ubuntu:20.04:LTS linux-iot

1 explicit affected versions

Ubuntu:20.04:LTS linux-oem-5.10

26 explicit affected versions

Ubuntu:20.04:LTS linux-gcp-5.13

9 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

76 explicit affected versions

Ubuntu:22.04:LTS linux-lowlatency

5 explicit affected versions

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

1 explicit affected versions

Ubuntu:22.04:LTS linux-aws

5 explicit affected versions

Ubuntu:20.04:LTS linux-aws

50 explicit affected versions

Ubuntu:18.04:LTS linux-gke-4.15

33 explicit affected versions

Ubuntu:22.04:LTS linux-riscv

9 explicit affected versions

Ubuntu:18.04:LTS linux-aws-5.3

10 explicit affected versions

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

61 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

84 explicit affected versions

Ubuntu:20.04:LTS linux-azure-5.8

7 explicit affected versions

Ubuntu:20.04:LTS linux-oracle

48 explicit affected versions

Ubuntu:22.04:LTS linux-oracle

4 explicit affected versions

Ubuntu:18.04:LTS linux-raspi2

80 explicit affected versions

Ubuntu:18.04:LTS linux-hwe-5.4

45 explicit affected versions

Ubuntu:22.04:LTS linux-oem-5.17

2 explicit affected versions

Ubuntu:22.04:LTS linux-oem-6.0

16 explicit affected versions

Ubuntu:22.04:LTS linux-kvm

7 explicit affected versions

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

1 explicit affected versions

Ubuntu:20.04:LTS linux-ibm

16 explicit affected versions

Ubuntu:20.04:LTS linux-gke

27 explicit affected versions

Ubuntu:18.04:LTS linux-azure-4.15

38 explicit affected versions

Ubuntu:20.04:LTS linux-azure-5.13

8 explicit affected versions

Ubuntu:22.04:LTS linux-intel-iotg

1 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

42 explicit affected versions

Ubuntu:20.04:LTS linux-oracle-5.8

5 explicit affected versions

Ubuntu:18.04:LTS linux-gcp-5.4

39 explicit affected versions

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

1 explicit affected versions

Ubuntu:18.04:LTS linux-aws-5.4

37 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

5 explicit affected versions

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

38 explicit affected versions

Ubuntu:20.04:LTS linux-riscv-5.8

10 explicit affected versions

Ubuntu:20.04:LTS linux-oracle-5.13

8 explicit affected versions

Ubuntu:18.04:LTS linux-raspi-5.4

35 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:18.04:LTS linux-gkeop-5.4

32 explicit affected versions

Ubuntu:18.04:LTS linux-gcp

38 explicit affected versions

Ubuntu:18.04:LTS linux-oracle-5.3

9 explicit affected versions

Ubuntu:22.04:LTS linux-gcp

5 explicit affected versions

Ubuntu:18.04:LTS linux-oracle-5.4

38 explicit affected versions

Ubuntu:20.04:LTS linux-bluefield

16 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-azure

92 explicit affected versions

Ubuntu:Pro:14.04:LTS linux-azure

69 explicit affected versions

Ubuntu:20.04:LTS linux-gcp-5.8

4 explicit affected versions

Ubuntu:18.04:LTS linux-dell300x

26 explicit affected versions

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

3 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-oracle

60 explicit affected versions

Ubuntu:18.04:LTS linux-azure-5.4

38 explicit affected versions

Ubuntu:18.04:LTS linux-hwe

43 explicit affected versions

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

5 explicit affected versions

Ubuntu:Pro:16.04:LTS linux-hwe

109 explicit affected versions

Ubuntu:20.04:LTS linux-raspi

39 explicit affected versions

Ubuntu:18.04:LTS linux-azure-edge

4 explicit affected versions

Ubuntu:20.04:LTS linux-gkeop

27 explicit affected versions

Ubuntu:22.04:LTS linux-realtime

1 explicit affected versions

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

16 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities UBUNTU-CVE-2022-29581

Improper Update of Reference Count vulnerability in net/sched of Linux Kernel allows local attacker to cause privilege escalation to root. This issue affects: Linux Kernel versions prior to 5.18; version 4.14 and later versions.

View original source

05 / REFERENCES

Further evidence