FlawAtlas
Search the atlas
UBUNTU-CVE-2018-14734 High

UBUNTU-CVE-2018-14734

drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).

Exploit probability Not scored
Published July 29, 2018
Required by Not available
Last source change April 22, 2026

02 / AFFECTED SOFTWARE

Affected packages

Ubuntu:14.04:LTS linux

142 explicit affected versions

Ubuntu:14.04:LTS linux-aws

20 explicit affected versions

Ubuntu:14.04:LTS linux-azure

5 explicit affected versions

Ubuntu:14.04:LTS linux-lts-xenial

60 explicit affected versions

Ubuntu:16.04:LTS linux

82 explicit affected versions

Ubuntu:16.04:LTS linux-aws

41 explicit affected versions

Ubuntu:16.04:LTS linux-azure

28 explicit affected versions

Ubuntu:16.04:LTS linux-gcp

24 explicit affected versions

Ubuntu:16.04:LTS linux-hwe

44 explicit affected versions

Ubuntu:16.04:LTS linux-kvm

20 explicit affected versions

Ubuntu:16.04:LTS linux-raspi2

54 explicit affected versions

Ubuntu:16.04:LTS linux-snapdragon

52 explicit affected versions

Ubuntu:18.04:LTS linux

22 explicit affected versions

Ubuntu:18.04:LTS linux-aws

17 explicit affected versions

Ubuntu:18.04:LTS linux-azure

19 explicit affected versions

Ubuntu:18.04:LTS linux-gcp

16 explicit affected versions

Ubuntu:18.04:LTS linux-kvm

17 explicit affected versions

Ubuntu:18.04:LTS linux-oem

14 explicit affected versions

Ubuntu:18.04:LTS linux-raspi2

19 explicit affected versions

Ubuntu:20.04:LTS linux-azure-fde

26 explicit affected versions

Ubuntu:20.04:LTS linux-gke

51 explicit affected versions

Ubuntu:20.04:LTS linux-raspi2

6 explicit affected versions

Ubuntu:20.04:LTS linux-riscv

12 explicit affected versions

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

1 explicit affected versions

Ubuntu:22.04:LTS linux-realtime

1 explicit affected versions

Ubuntu:22.04:LTS linux-riscv

23 explicit affected versions

Ubuntu:24.04:LTS linux-raspi-realtime

1 explicit affected versions

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

3 explicit affected versions

03 / CONNECTIONS

Connected vulnerabilities

related USN-3849-2

04 / EVIDENCE

Source records

Open Source Vulnerabilities UBUNTU-CVE-2018-14734

drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).

View original source

05 / REFERENCES

Further evidence