GHSA-rgx8-6674-j479MediumCVSS 5.5
In the Linux kernel, the following vulnerability has been resolved: net/smc: check v2_ext_offset...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg
When receiving proposal msg in server, the fields v2_ext_offset/ eid_cnt/ism_gid_cnt in proposal msg are from the remote client and can not be fully trusted. Especially the field v2_ext_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen.
This patch checks the fields v2_ext_offset/eid_cnt/ism_gid_cnt before using them.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2024-49568
- https://git.kernel.org/stable/c/295a92e3df32e72aff0f4bc25c310e349d07ffbf
- https://git.kernel.org/stable/c/42f6beb2d5779429417b5f8115a4e3fa695d2a6c
- https://git.kernel.org/stable/c/7863c9f3d24ba49dbead7e03dfbe40deb5888fdf
- https://git.kernel.org/stable/c/49798283fce4c1a24fb1ba4c7c39127739535571
- https://git.kernel.org/stable/c/690b9a8db9460d065785548e43fd6a02d247c1b7
- https://git.kernel.org/stable/c/9cc0170ae646876aa5de2f0cad3066ce53e86f27
- https://github.com/advisories/GHSA-rgx8-6674-j479