PT-2019-4412 · Linux+2 · Linux Kernel+2
Publicado
2019-09-12
·
Atualizado
2023-01-17
·
CVE-2019-19079
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
Description
The issue is related to a memory leak in the
qrtr tun write iter() function, which can lead to uncontrolled resource consumption. This can be exploited by a remote attacker to cause a denial of service, specifically through memory consumption.Recommendations
For Linux kernel versions prior to 5.3, update to version 5.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the
qrtr tun write iter() function to minimize the risk of exploitation.Correção
DoS
Memory Leak
Resource Exhaustion
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Identificadores relacionados
Produtos afetados
Alt Linux
Linux Kernel
Ubuntu