CVE-2024-49571

01/תיאור (מקור, אנגלית)

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.

02/מוצרים מושפעים

linux: linux kernel

03/קישורים7

• git.kernel.org/stable/c/47ce46349672a7e0c361bfe39ed0b22e824ef4fb Patch
• git.kernel.org/stable/c/62056d1592e63d85e82357ee2ae6a6a294f440b0 Patch
• git.kernel.org/stable/c/846bada23bfcdeb83621b045ed85dc06c7833ff0 Patch
• git.kernel.org/stable/c/91a7c27c1444ed4677b83fd5308d2cf03f5f0851 Patch
• git.kernel.org/stable/c/a29e220d3c8edbf0e1beb0f028878a4a85966556 Patch
• git.kernel.org/stable/c/f10635268a0a49ee902a3b63b5dbb76f4fed498e Patch
• lists.debian.org/debian-lts-announce/2025/03/msg00001.html