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[ciqcbr7_9] Multiple patches tested (4 commits) #1183

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Merged
roxanan1996 merged 4 commits into from
May 7, 2026
Merged

[ciqcbr7_9] Multiple patches tested (4 commits) #1183

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d51b411
scsi: target: iscsi: Fix use-after-free in iscsit_dec_conn_usage_count()
roxanan1996 May 6, 2026
eaf5fa7
net/sched: Enforce that teql can only be used as root qdisc
roxanan1996 May 6, 2026
357557a
net: add skb_header_pointer_careful() helper
roxanan1996 Apr 23, 2026
64616cb
net/sched: cls_u32: use skb_header_pointer_careful()
roxanan1996 May 6, 2026
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5 changes: 4 additions & 1 deletion drivers/target/iscsi/iscsi_target_util.c
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Original file line number Diff line number Diff line change
Expand Up @@ -847,8 +847,11 @@ void iscsit_dec_conn_usage_count(struct iscsi_conn *conn)
spin_lock_bh(&conn->conn_usage_lock);
conn->conn_usage_count--;

if (!conn->conn_usage_count && conn->conn_waiting_on_uc)
if (!conn->conn_usage_count && conn->conn_waiting_on_uc) {
spin_unlock_bh(&conn->conn_usage_lock);
complete(&conn->conn_waiting_on_uc_comp);
return;
}

spin_unlock_bh(&conn->conn_usage_lock);
}
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5 changes: 5 additions & 0 deletions net/sched/sch_teql.c
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Expand Up @@ -179,6 +179,11 @@ static int teql_qdisc_init(struct Qdisc *sch, struct nlattr *opt)
if (m->dev == dev)
return -ELOOP;

if (sch->parent != TC_H_ROOT) {
NL_SET_ERR_MSG_MOD(extack, "teql can only be used as root");
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return -EOPNOTSUPP;
}

q->m = m;

skb_queue_head_init(&q->q);
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