CVE-2019-19045

Published: Nov 18, 2019Modified: Nov 21, 2024

4.4

Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Exploitability: 0.8 / Impact: 3.6

Source: NVD

Description

A memory leak in the mlx5_fpga_conn_create_cq() function in drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mlx5_vector2eqn() failures, aka CID-c8c2a057fdc7.

Affected (7)

Products: Linux: Linux Kernel · Canonical: Ubuntu Linux · Opensuse: Leap

1 product

1 product

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Linux Linux Kernel	Before 5.3.11

Configuration B

6 vulnerable

Vulnerable Software	Affected Versions
Canonical Ubuntu Linux	Version 14.04
Canonical Ubuntu Linux	Version 16.04
Canonical Ubuntu Linux	Version 18.04
Canonical Ubuntu Linux	Version 19.04
Canonical Ubuntu Linux	Version 19.10
Opensuse Leap	Version 15.1

Related CWEs

Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory.

References (18)

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html

Source: cve@mitre.org

Mailing ListThird Party Advisory

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11

Source: cve@mitre.org

Release NotesVendor Advisory

https://github.com/torvalds/linux/commit/c8c2a057fdc7de1cd16f4baa51425b932a42eb39

Source: cve@mitre.org

PatchThird Party Advisory

https://security.netapp.com/advisory/ntap-20191205-0001/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4225-1/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4225-2/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4226-1/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4227-1/

Source: cve@mitre.org

Third Party Advisory

https://usn.ubuntu.com/4227-2/

Source: cve@mitre.org

Third Party Advisory

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListThird Party Advisory

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11

Source: af854a3a-2127-422b-91ae-364da2661108

Release NotesVendor Advisory

https://github.com/torvalds/linux/commit/c8c2a057fdc7de1cd16f4baa51425b932a42eb39

Source: af854a3a-2127-422b-91ae-364da2661108

PatchThird Party Advisory

https://security.netapp.com/advisory/ntap-20191205-0001/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4225-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4225-2/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4226-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4227-1/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

https://usn.ubuntu.com/4227-2/

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.