Entreprise française de cybersécurité depuis 2004
☎ 03 60 47 09 81 - info@securiteinfo.com
☎ 03 60 47 09 81 - info@securiteinfo.com
In the Linux kernel, the following vulnerability has been resolved:net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msgWhen receiving proposal msg in server, the fields v2_ext_offset/eid_cnt/ism_gid_cnt in proposal msg are from the remote clientand can not be fully trusted. Especially the field v2_ext_offset,once exceed the max value, there has the chance to access wrongaddress, and crash may happen.This patch checks the fields v2_ext_offset/eid_cnt/ism_gid_cntbefore using them.
No PoCs from references.
- https://github.com/oogasawa/Utility-security