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CVE PROGRAM SOURCE RECORDUnscored

CVE-2026-98162

smb/server: fix tree connection leak in smb2_tree_connect()

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: smb/server: fix tree connection leak in smb2_tree_connect() See the procedure below: smb2_tree_connect ksmbd_tree_conn_connect xa_store(&sess->tree_conns, tree_conn->id, tree_conn) ksmbd_counter_inc(KSMBD_COUNTER_TREE_CONNS) ksmbd_share_tree_conn_inc(sc) ksmbd_iov_pin_rsp // fail status.ret = KSMBD_TREE_CONN_STATUS_NOMEM // do not disconnect tree_conn Disconnect the new tree connection if ksmbd_iov_pin_rsp() fails.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to < fa0c45986fc60b3edfb35879f2fb0eacc0e49e98affected
  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to < fea9c705bbc618ba6426424c9f8330555820c9ecaffected
  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to < a6c88e5e3a75f1e4a98ad4bc4037465ccd7925bcaffected
  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to < 39f2032096715daae5f6fd0f587ca7a474b019dfaffected
  • f2283680a80571ca82d710bc6ecd8f8beac67d63affected
  • 9f297df20d93411c0b4ddad7f88ba04a7cd36e77affected
  • 5.15.145 to < 5.16affected
  • 6.1.71 to < 6.2affected

Linux Linux

Default version status: affected

  • 6.6affected
  • 0 to < 6.6unaffected
  • 6.6.160 to ≤ 6.6.*unaffected
  • 6.18.57 to ≤ 6.18.*unaffected
  • 7.2.6 to ≤ 7.2.*unaffected
  • 7.3 to ≤ *unaffected

References