cbcvebase.
CVE-2018-14734
published 2018-07-29

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…

PriorityP335high7.8CVSS 3.0
AVLACLPRLUINSUCHIHAH
EPSS
0.57%
43.8th percentile
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).

Affected

15 ranges
VendorProductVersion rangeFixed in
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
canonicalubuntu_linux
debiandebian_linux
debiandebian_linux
debianlinux< linux 4.17.14-1 (bookworm)linux 4.17.14-1 (bookworm)
linuxlinux_kernel<= 4.17.11
linuxlinux_kernel>= 0 < 4.17.14-14.17.14-1
linuxlinux_kernel>= 0 < 4.17.14-14.17.14-1
linuxlinux_kernel>= 0 < 4.17.14-14.17.14-1
linuxlinux_kernel>= 0 < 4.17.14-14.17.14-1
linuxlinux_kernel>= 0 < 3.13.0-164.2143.13.0-164.214
linuxlinux_kernel>= 0 < 4.4.0-138.1644.4.0-138.164
linuxlinux_kernel>= 0 < 4.15.0-43.464.15.0-43.46

CVSS provenance

nvdv3.07.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.06.1MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:C
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
vendor_ubuntu7.8HIGH
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