From: Stephen Hemminger <stephen@networkplumber.org> To: ajit.khaparde@broadcom.com, somnath.kotur@broadcom.com Cc: dev@dpdk.org, Stephen Hemminger <stephen@networkplumber.org> Subject: [dpdk-dev] [PATCH 0/6] net/bnxt: bounds checking patches Date: Tue, 3 Mar 2020 09:59:32 -0800 Message-ID: <20200303175938.14292-1-stephen@networkplumber.org> (raw) This set of patches came from security review of bnxt driver. It introduces a set of overflow macros that could be more widely used in other places in DPDK to check for math overflows. Stephen Hemminger (6): eal: add portable way to check for math overflow net/bnxt: fix potential data race net/bnxt: avoid potential out of bounds read net/bnxt: check for integer overflow in buffer sizing net/bnxt: add integer underflow check net/bnxt: sanitize max_l2_ctx drivers/net/bnxt/bnxt_hwrm.c | 31 ++++++-- lib/librte_eal/common/Makefile | 2 +- lib/librte_eal/common/include/rte_overflow.h | 74 ++++++++++++++++++++ 3 files changed, 101 insertions(+), 6 deletions(-) create mode 100644 lib/librte_eal/common/include/rte_overflow.h -- 2.20.1
next reply other threads:[~2020-03-03 17:59 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-03-03 17:59 Stephen Hemminger [this message] 2020-03-03 17:59 ` [dpdk-dev] [PATCH 1/6] eal: add portable way to check for math overflow Stephen Hemminger 2020-03-03 22:28 ` Dmitry Kozlyuk 2020-03-03 17:59 ` [dpdk-dev] [PATCH 2/6] net/bnxt: fix potential data race Stephen Hemminger 2020-03-03 18:13 ` [dpdk-dev] [EXTERNAL] " Christopher Ertl 2020-03-03 18:16 ` Stephen Hemminger 2020-03-03 17:59 ` [dpdk-dev] [PATCH 3/6] net/bnxt: avoid potential out of bounds read Stephen Hemminger 2020-03-03 17:59 ` [dpdk-dev] [PATCH 4/6] net/bnxt: check for integer overflow in buffer sizing Stephen Hemminger 2020-03-03 17:59 ` [dpdk-dev] [PATCH 5/6] net/bnxt: add integer underflow check Stephen Hemminger 2020-03-03 17:59 ` [dpdk-dev] [PATCH 6/6] net/bnxt: sanitize max_l2_ctx Stephen Hemminger 2020-03-31 11:47 ` [dpdk-dev] [PATCH 0/6] net/bnxt: bounds checking patches Ferruh Yigit 2020-03-31 17:52 ` Ajit Khaparde 2020-03-31 18:04 ` Stephen Hemminger 2020-10-19 22:28 ` Thomas Monjalon
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