CVE-2026-31537
Published: Apr 24, 2026
Modified: May 11, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: smb: server: make use of smbdirect_socket.send_io.bcredits It turns out that our code will corrupt the stream of reassabled data transfer messages when we trigger an immendiate (empty) send. In order to fix this we'll have a single 'batch' credit per connection. And code getting that credit is free to use as much messages until remaining_length reaches 0, then the batch credit it given back and the next logical send can happen.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 0626e6641f6b467447c81dd7678a69c66f7746cf - < 5ef18a2e66f2f33fdac64437bddfb9fe6389fdc7affected 0626e6641f6b467447c81dd7678a69c66f7746cf - < 79242e7b6bc63efec28b7c235bc320806afce6c0affected 0626e6641f6b467447c81dd7678a69c66f7746cf - < 34abd408c8ba24d7c97bd02ba874d8c714f49db1 |
Linux | Linux | affected 5.15unaffected 0 - < 5.15unaffected 6.18.11 - <= 6.18.*unaffected 6.19.1 - <= 6.19.*unaffected 7.0 - <= * |
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