CVE-2026-31608

Description

In the Linux kernel, the following vulnerability has been resolved: smb: server: avoid double-free in smb_direct_free_sendmsg after smb_direct_flush_send_list() smb_direct_flush_send_list() already calls smb_direct_free_sendmsg(), so we should not call it again after post_sendmsg() moved it to the batch list.

References

• https://git.kernel.org/stable/c/2ba03f46132b0d1a7bafb86e1ef61951a2254023
• https://git.kernel.org/stable/c/6968c91fab05b8fc4d6700e0cf34472bb422df25
• https://git.kernel.org/stable/c/830de6eeb9db4cb7e758201fb99328ef4ca4b032