5.5

CVE-2024-49571

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

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.16 < 5.10.233
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.176
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.122
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.68
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.7
Linux ≫ Linux Kernel Version6.13 Updaterc1
Linux ≫ Linux Kernel Version6.13 Updaterc2
Linux ≫ Linux Kernel Version6.13 Updaterc3
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.21% 0.116
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/47ce46349672a7e0c361bfe39ed0b22e824ef4fb
Patch
https://git.kernel.org/stable/c/62056d1592e63d85e82357ee2ae6a6a294f440b0
Patch
https://git.kernel.org/stable/c/846bada23bfcdeb83621b045ed85dc06c7833ff0
Patch
https://git.kernel.org/stable/c/91a7c27c1444ed4677b83fd5308d2cf03f5f0851
Patch
https://git.kernel.org/stable/c/a29e220d3c8edbf0e1beb0f028878a4a85966556
Patch
https://git.kernel.org/stable/c/f10635268a0a49ee902a3b63b5dbb76f4fed498e
Patch
https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html