CVE-2024-49571

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxe7b7a64a8493d47433fd003efbe6543e3f676294 < 846bada23bfcdeb83621b045ed85dc06c7833ff0affected
LinuxLinuxe7b7a64a8493d47433fd003efbe6543e3f676294 < f10635268a0a49ee902a3b63b5dbb76f4fed498eaffected
LinuxLinuxe7b7a64a8493d47433fd003efbe6543e3f676294 < 62056d1592e63d85e82357ee2ae6a6a294f440b0affected
LinuxLinuxe7b7a64a8493d47433fd003efbe6543e3f676294 < 91a7c27c1444ed4677b83fd5308d2cf03f5f0851affected
LinuxLinuxe7b7a64a8493d47433fd003efbe6543e3f676294 < 47ce46349672a7e0c361bfe39ed0b22e824ef4fbaffected
LinuxLinuxe7b7a64a8493d47433fd003efbe6543e3f676294 < a29e220d3c8edbf0e1beb0f028878a4a85966556affected
LinuxLinux4.16affected
LinuxLinux0 < 4.16unaffected
LinuxLinux5.10.233 <= 5.10.*unaffected
LinuxLinux5.15.176 <= 5.15.*unaffected
LinuxLinux6.1.122 <= 6.1.*unaffected
LinuxLinux6.6.68 <= 6.6.*unaffected
LinuxLinux6.12.7 <= 6.12.*unaffected
LinuxLinux6.13 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References