CVE-2019-19050

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A memory leak in the crypto_reportstat() function in crypto/crypto_user_stat.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering crypto_reportstat_alg() failures, aka CID-c03b04dcdba1.

References

https://github.com/torvalds/linux/commit/c03b04dcdba1da39903e23cc4d072abf8f68f2dd

https://lists.fedoraproject.org/archives/list/[email protected]/message/PY7LJMSPAGRIKABJPDKQDTXYW3L5RX2T/

https://lists.fedoraproject.org/archives/list/[email protected]/message/O3PSDE6PTOTVBK2YTKB2TFQP2SUBVSNF/

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

https://usn.ubuntu.com/4258-1/

http://packetstormsecurity.com/files/156455/Kernel-Live-Patch-Security-Notice-LSN-0063-1.html

https://usn.ubuntu.com/4284-1/

Details

Source: MITRE

Published: 2019-11-18

Updated: 2021-06-22

Type: CWE-401

Risk Information

CVSS v2

Base Score: 7.8

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Impact Score: 6.9

Exploitability Score: 10

Severity: HIGH

CVSS v3

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

cpe:2.3:o:linux:linux_kernel:5.5:rc1:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*

Configuration 3

OR

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*

Configuration 4

OR

cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*

cpe:2.3:a:netapp:data_availability_services:-:*:*:*:*:*:*:*

cpe:2.3:a:netapp:e-series_santricity_os_controller:*:*:*:*:*:*:*:* versions from 11.0.0 to 11.60.3 (inclusive)

cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*

cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*

cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:*

cpe:2.3:o:broadcom:fabric_operating_system:-:*:*:*:*:*:*:*

Configuration 5

AND

OR

cpe:2.3:o:netapp:aff_a700s_firmware:-:*:*:*:*:*:*:*

OR

cpe:2.3:h:netapp:aff_a700s:-:*:*:*:*:*:*:*

Configuration 6

AND

OR

cpe:2.3:o:netapp:fas8300_firmware:-:*:*:*:*:*:*:*

OR

cpe:2.3:h:netapp:fas8300:-:*:*:*:*:*:*:*

Configuration 7

AND

OR

cpe:2.3:o:netapp:fas8700_firmware:-:*:*:*:*:*:*:*

OR

cpe:2.3:h:netapp:fas8700:-:*:*:*:*:*:*:*

Configuration 8

AND

OR

cpe:2.3:o:netapp:aff_a400_firmware:-:*:*:*:*:*:*:*

OR

cpe:2.3:h:netapp:aff_a400:-:*:*:*:*:*:*:*

Configuration 9

AND

OR

cpe:2.3:o:netapp:h610s_firmware:-:*:*:*:*:*:*:*

OR

cpe:2.3:h:netapp:h610s:-:*:*:*:*:*:*:*

Tenable Plugins

View all (4 total)

IDNameProductFamilySeverity
133797Ubuntu 18.04 LTS / 19.10 : Linux kernel vulnerabilities (USN-4284-1)NessusUbuntu Local Security Checks
high
133354Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4258-1)NessusUbuntu Local Security Checks
high
131334Fedora 31 : kernel (2019-34a75d7e61)NessusFedora Local Security Checks
high
131332Fedora 30 : kernel (2019-021c968423)NessusFedora Local Security Checks
high