PT-2019-4691 · Linux+4 · Linux Kernel+4
Mao Wenan
·
Publicado
2019-03-02
·
Atualizado
2021-07-21
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CVE-2019-16994
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 5.0
Description
A memory leak exists in the
sit init net() function in net/ipv6/sit.c when register netdev() fails to register sitn->fb tunnel dev. This issue may cause denial of service. The vulnerability is related to a resource not being released after its expiration, which can be exploited by a remote attacker to cause a denial of service.Recommendations
For Linux kernel versions prior to 5.0, update to version 5.0 or later to resolve the issue.
At the moment, there is no information about additional mitigation measures for this vulnerability.
Exploit
Correção
DoS
Missing Release of Resource after Effective Lifetime
Memory Leak
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Identificadores relacionados
Produtos afetados
Alt Linux
Centos
Linux Kernel
Red Hat
Suse