CVE-2019-19045MEDIUM
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.
References
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.3.11
https://github.com/torvalds/linux/commit/c8c2a057fdc7de1cd16f4baa51425b932a42eb39
https://security.netapp.com/advisory/ntap-20191205-0001/
https://usn.ubuntu.com/4225-1/
https://usn.ubuntu.com/4225-2/
https://usn.ubuntu.com/4226-1/
Details
Source: MITRE
Published: 2019-11-18
Updated: 2020-08-24
Type: CWE-401
Risk Information
CVSS v2.0
Base Score: 4.9
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Impact Score: 6.9
Exploitability Score: 3.9
Severity: MEDIUM
CVSS v3.0
Base Score: 4.4
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 0.8
Severity: MEDIUM
Vulnerable Software
Configuration 1
OR
Configuration 2
OR
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 145850 | CentOS 8 : kernel (CESA-2020:1769) | Nessus | CentOS Local Security Checks | high |
| 138766 | NewStart CGSL MAIN 6.01 : kernel Multiple Vulnerabilities (NS-SA-2020-0030) | Nessus | NewStart CGSL Local Security Checks | high |
| 138272 | SUSE SLES15 Security Update : kernel (SUSE-SU-2020:1663-1) | Nessus | SuSE Local Security Checks | critical |
| 137291 | Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5715) | Nessus | Oracle Linux Local Security Checks | critical |
| 136116 | RHEL 8 : kernel-rt (RHSA-2020:1567) | Nessus | Red Hat Local Security Checks | high |
| 136115 | RHEL 8 : kernel (RHSA-2020:1769) | Nessus | Red Hat Local Security Checks | high |
| 134559 | openSUSE Security Update : the Linux Kernel (openSUSE-2020-336) | Nessus | SuSE Local Security Checks | critical |
| 134363 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0613-1) | Nessus | SuSE Local Security Checks | critical |
| 134293 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0584-1) | Nessus | SuSE Local Security Checks | critical |
| 134292 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0580-1) | Nessus | SuSE Local Security Checks | critical |
| 134289 | SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2020:0560-1) | Nessus | SuSE Local Security Checks | critical |
| 134288 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0559-1) | Nessus | SuSE Local Security Checks | critical |
| 134287 | SUSE SLES12 Security Update : kernel (SUSE-SU-2020:0558-1) | Nessus | SuSE Local Security Checks | critical |
| 133913 | EulerOS 2.0 SP5 : kernel (EulerOS-SA-2020-1112) | Nessus | Huawei Local Security Checks | critical |
| 133142 | Ubuntu 18.04 LTS : Linux kernel (HWE) vulnerabilities (USN-4225-2) | Nessus | Ubuntu Local Security Checks | critical |
| 132796 | EulerOS Virtualization for ARM 64 3.0.5.0 : kernel (EulerOS-SA-2020-1042) | Nessus | Huawei Local Security Checks | critical |
| 132691 | Ubuntu 16.04 LTS / 18.04 LTS : linux, linux-aws, linux-aws-hwe, linux-azure, linux-gcp, linux-gke-4.15, (USN-4227-1) | Nessus | Ubuntu Local Security Checks | critical |
| 132690 | Ubuntu 18.04 LTS / 19.04 : linux, linux-aws, linux-aws-5.0, linux-azure, linux-gcp, linux-gke-5.0, (USN-4226-1) | Nessus | Ubuntu Local Security Checks | critical |
| 132689 | Ubuntu 18.04 LTS / 19.10 : linux, linux-aws, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, (USN-4225-1) | Nessus | Ubuntu Local Security Checks | critical |
| 132605 | EulerOS 2.0 SP8 : kernel (EulerOS-SA-2020-1012) | Nessus | Huawei Local Security Checks | critical |