https://bugs.dpdk.org/show_bug.cgi?id=2105
Bug ID: 2105
Summary: pdcp: rte_pktmbuf_prepend() result not checked
Product: DPDK
Version: 26.11
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: other
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
Found by building with GCC 16 and -fanalyzer
lib/pdcp/pdcp_process.c:59, :146 and :167 call rte_pktmbuf_prepend(mb, 8) and
write through the result with rte_memcpy(). With less than 8 bytes of headroom
the result is NULL and the datapath crashes.
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