PT-2019-4414 · Linux+5 · Linux Kernel+5
Publicado
2019-09-10
·
Atualizado
2021-05-28
·
CVE-2019-19077
CVSS v3.1
5.5
Média
| Vetor | 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.Correção
DoS
Memory Leak
Resource Exhaustion
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Identificadores relacionados
Produtos afetados
Alt Linux
Centos
Linux Kernel
Red Hat
Suse
Ubuntu