From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [DPDK/ethdev Bug 2042] net/intel/idpf and net/intel/cpfl: four byte store into a bool
Date: Sun, 13 Sep 2026 17:38:37 +0000 [thread overview]
Message-ID: <bug-2042-3@https.bugs.dpdk.org/> (raw)
https://bugs.dpdk.org/show_bug.cgi?id=2042
Bug ID: 2042
Summary: net/intel/idpf and net/intel/cpfl: four byte store
into a bool
Product: DPDK
Version: 26.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: stephen@networkplumber.org
Target Milestone: ---
drivers/net/intel/idpf/idpf_ethdev.c:1248
drivers/net/intel/cpfl/cpfl_ethdev.c (same handler, copied)
parse_bool() stores an int:
int *i = args;
...
*i = num;
Both callers in each driver pass the address of a bool:
drivers/net/intel/idpf/idpf_common_device.h:104
bool is_tx_singleq;
bool is_rx_singleq;
so "tx_single=1" or "rx_single=1" writes four bytes into a one byte field.
Fixes: 549343c25db8 ("net/idpf: support device initialization")
Fixes: 2d823ecd671c ("net/cpfl: support device initialization")
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next reply other threads:[~2026-09-13 17:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-13 17:38 bugzilla [this message]
2026-09-14 16:22 ` [PATCH 1/2] net/idpf: fix overflow on store of single-queue settings Bruce Richardson
2026-09-14 16:22 ` [PATCH 2/2] net/cpfl: " Bruce Richardson
2026-09-15 10:42 ` Shetty, Praveen
2026-09-15 10:41 ` [PATCH 1/2] net/idpf: " Shetty, Praveen
2026-09-18 14:47 ` Bruce Richardson
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