CVE-2026-31608 — smb: server: avoid double-free in smb_direct_free_sendmsg after smb_direct_flush_send_list()
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_flu…
Published: 2026-04-24 · CVSS: 9.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7