PT-2019-4414 · Linux+5 · Linux Kernel+5
Published
2019-09-10
·
Updated
2021-05-28
·
CVE-2019-19077
CVSS v3.1
5.5
Medium
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 5.3.11
Description
The issue is related to a memory leak in the
bnxt re create srq() function, which can lead to uncontrolled resource consumption. This can be exploited by a remote attacker to cause a denial of service by triggering copy to udata failures.Recommendations
For Linux kernel versions prior to 5.3.11, update to version 5.3.11 or later to resolve the issue.
As a temporary workaround, consider restricting access to the
bnxt re create srq() function to minimize the risk of exploitation.Fix
DoS
Memory Leak
Resource Exhaustion
Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Alt Linux
Centos
Linux Kernel
Red Hat
Suse
Ubuntu