CVE-2019-19052

HIGH
7.5
CVSS Score
Published: November 18, 2019 at 05:23 AM UTC
Updated: June 17, 2026 at 02:26 AM UTC
20 products affected across 7 vendorsLinux KernelDebian LinuxUbuntu Linux

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Severity
HIGH7.5
Exploit prediction
EPSS 5%

Description

A memory leak in the gs_can_open() function in drivers/net/can/usb/gs_usb.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering usb_submit_urb() failures, aka CID-fb5be6a7b486.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

3.16 ≤ v < 3.16.793.17 ≤ v < 4.4.2014.10 ≤ v < 4.14.1544.15 ≤ v < 4.19.844.20 ≤ v < 5.3.114.5 ≤ v < 4.9.201
Affected range stops below 3.16.79, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.14.154, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.19.84, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.4.201, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.9.201, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.3.11, so it looks safe — our inference, not a vendor statement
All versions

References (14)

Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/4225-1/
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/4225-2/

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-401

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