PT-2023-8340
CVE-2024-0584
·
Publicado
2023-11-23
·
Atualizado
2026-10-19
Descrição por
CVSS 3.1
5.5
MédiaMétricasAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions
Linux Kernel (affected versions not specified)
Description
The issue is related to a use-after-free problem in the implementation of the IGMPv2 protocol in the Linux kernel, specifically in the
igmp start timer function in net/ipv4/igmp.c. This allows a local user to observe a refcnt use-after-free issue when receiving an IGMP query packet, leading to a kernel information leak. The estimated number of potentially affected devices worldwide is not provided. There is no information about real-world incidents where this issue was exploited.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Explorabilidade
Exploit
Impactos
Fornecedores
Produtos afetados
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