Riskcovery

CVE-2026-98162

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

State
Published
Severity
Not scored
Published
Sep 25, 2026
Updated
Oct 21, 2026
Reserved
Sep 25, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to before fa0c45986fc60b3edfb35879f2fb0eacc0e49e98Affected
  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to before fea9c705bbc618ba6426424c9f8330555820c9ecAffected
  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to before a6c88e5e3a75f1e4a98ad4bc4037465ccd7925bcAffected
  • e2b76ab8b5c9327ab2dae6da05d0752eb2f4771d to before 39f2032096715daae5f6fd0f587ca7a474b019dfAffected
  • f2283680a80571ca82d710bc6ecd8f8beac67d63Affected
  • 9f297df20d93411c0b4ddad7f88ba04a7cd36e77Affected
  • 5.15.145 to before 5.16Affected
  • 6.1.71 to before 6.2Affected
LinuxLinux
  • 6.6Affected
  • before 6.6Not affected
  • 6.6.160 through 6.6.*Not affected
  • 6.18.57 through 6.18.*Not affected
  • 7.2.6 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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