Security tracker / CVE-2025-39929

CVE-2025-39929

smb: client: fix smbdirect_recv_io leak in smbd_negotiate() error path

References

• Debian security tracker
• cve.org

Notes

 carnil> Introduced in f198186aa9bb ("CIFS: SMBD: Establish SMB Direct connection").
 carnil> Vulnerable versions: 4.16.

Bugs

Status

Branch	Status
upstream	released (6.17-rc7) [daac51c7032036a0ca5f1aa419ad1b0471d1c6e0]
6.18-upstream-stable	N/A "Fixed before branching point"
6.17-upstream-stable	N/A "Fixed before branching point"
6.16-upstream-stable	released (6.16.9) [0991418bf98f191d0c320bd25245fcffa1998c7e]
6.12-upstream-stable	released (6.12.49) [922338efaad63cfe30d459dfc59f9d69ff93ded4]
6.6-upstream-stable	released (6.6.108) [e7b7a93879558e77d950f1ff9a6f3daa385b33df]
6.1-upstream-stable	released (6.1.154) [3d7c075c878ac844e33c43e506c2fa27ac7e9689]
5.10-upstream-stable	needed
sid	released (6.16.9-1)
6.12-trixie-security	released (6.12.57-1)
6.1-bookworm-security	released (6.1.158-1)
5.10-bullseye-security	needed