PT-2018-18102 · Linux+3 · Linux Kernel+3
Andrey Konovalov
·
Publicado
2017-12-17
·
Atualizado
2019-03-26
·
CVE-2018-7492
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 4.14.7
Description
A NULL pointer dereference issue was discovered in the
rds rdma map() function, allowing local attackers to cause a system panic and a denial-of-service. This issue is related to RDS GET MR and RDS GET MR FOR DEST.Recommendations
For Linux kernel versions prior to 4.14.7, update to version 4.14.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the
rds rdma map() function to minimize the risk of exploitation.Exploit
Correção
DoS
NULL Pointer Dereference
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Enumeração de Fraquezas
Identificadores relacionados
Produtos afetados
Alt Linux
Linux Kernel
Suse
Ubuntu