PT-2019-3986 · Linux+1 · Linux Kernel+1
Publicado
2019-09-30
·
Atualizado
2021-05-28
·
CVE-2019-18807
CVSS v2.0
7.8
Alta
| Vetor | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 5.3.5
Description
The issue is related to two memory leaks in the
sja1105 static config upload() function, which can cause a denial of service due to memory consumption. This can be triggered by failures in static config buf prepare for upload() or sja1105 inhibit tx(). The vulnerability allows remote attackers to exploit the issue, leading to a denial of service.Recommendations
For Linux kernel versions prior to 5.3.5, update to version 5.3.5 or later to resolve the issue.
As a temporary workaround, consider restricting access to the
sja1105 static config upload() function until a patch is available.Correção
DoS
Memory Leak
Resource Exhaustion
Encontrou algum problema na descrição? Tem algo a acrescentar? Fique à vontade para nos escrever 👾
Identificadores relacionados
Produtos afetados
Alt Linux
Linux Kernel