CVE-2024-49571critical

CVE-2024-49571: fallo crítico en Linux

net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg

Publicada el · Actualizada el

28Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 9.1epss 0.6%
probabilidad de explotación
0.6%top 53% de las CVE
explotación observada
noninguna fuente lo reporta
In the Linux kernel, the following vulnerability has been resolved: net/smc: check iparea_offset and ipv6_prefixes_cnt when receiving proposal msg When receiving proposal msg in server, the field iparea_offset and the field ipv6_prefixes_cnt in proposal msg are from the remote client and can not be fully trusted. Especially the field iparea_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen. This patch checks iparea_offset and ipv6_prefixes_cnt before using them.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Productos afectados
Linux · Linux
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Referencias
https://git.kernel.org/stable/c/47ce46349672a7e0c361bfe39ed0b22e824ef4fbhttps://git.kernel.org/stable/c/62056d1592e63d85e82357ee2ae6a6a294f440b0https://git.kernel.org/stable/c/846bada23bfcdeb83621b045ed85dc06c7833ff0https://git.kernel.org/stable/c/91a7c27c1444ed4677b83fd5308d2cf03f5f0851https://git.kernel.org/stable/c/a29e220d3c8edbf0e1beb0f028878a4a85966556https://git.kernel.org/stable/c/f10635268a0a49ee902a3b63b5dbb76f4fed498ehttps://lists.debian.org/debian-lts-announce/2025/03/msg00001.html