* Re: [PATCH] hash: fix segfault by adding param name NULL check
[not found] <20230706152626.476775-1-conor.fogarty@intel.com>
@ 2024-03-01 17:16 ` Vladimir Medvedkin
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From: Vladimir Medvedkin @ 2024-03-01 17:16 UTC (permalink / raw)
To: Conor Fogarty; +Cc: dev, pablo.de.lara.guarch, Medvedkin, Vladimir, stable
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+cc stable@
Acked-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
чт, 6 июл. 2023 г. в 16:26, Conor Fogarty <conor.fogarty@intel.com>:
> Add NULL pointer check to params->name, which is later
> copied into the hash datastructure. Without this check
> the code segfaults on the strlcpy() of a NULL pointer.
>
> Fixes: 48a399119619 ("hash: replace with cuckoo hash implementation")
>
> Signed-off-by: Conor Fogarty <conor.fogarty@intel.com>
>
> ---
> Cc: pablo.de.lara.guarch@intel.com
> ---
> lib/hash/rte_cuckoo_hash.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/lib/hash/rte_cuckoo_hash.c b/lib/hash/rte_cuckoo_hash.c
> index d92a903bb3..0aab091c4d 100644
> --- a/lib/hash/rte_cuckoo_hash.c
> +++ b/lib/hash/rte_cuckoo_hash.c
> @@ -166,6 +166,7 @@ rte_hash_create(const struct rte_hash_parameters
> *params)
> /* Check for valid parameters */
> if ((params->entries > RTE_HASH_ENTRIES_MAX) ||
> (params->entries < RTE_HASH_BUCKET_ENTRIES) ||
> + (params->name == NULL) ||
> (params->key_len == 0)) {
> rte_errno = EINVAL;
> RTE_LOG(ERR, HASH, "rte_hash_create has invalid
> parameters\n");
> --
> 2.25.1
>
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--
Regards,
Vladimir
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[not found] <20230706152626.476775-1-conor.fogarty@intel.com>
2024-03-01 17:16 ` [PATCH] hash: fix segfault by adding param name NULL check Vladimir Medvedkin
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