[PATCH] net/mlx5: fix double free in non template flow destroy

Raslan Darawsheh rasland at nvidia.com
Mon Aug 18 08:35:52 CEST 2025


Hi,


On 07/08/2025 1:00 PM, Maayan Kashani wrote:
> Avoid calling flow_hw_unregister_matcher twice when rule creation
> fails due to insufficient memory, which previously caused
> a use-after-free error detected by ASan.
> 
> As a preventative measure, clear released pointers in
> flow_hw_destroy to avoid potential double-free issues.
> 
> Fixes: b2845d51c748 ("net/mlx5: support FDB in non-template flow")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Maayan Kashani <mkashani at nvidia.com>
> Acked-by: Dariusz Sosnowski <dsosnowski at nvidia.com>

Patch applied to next-net-mlx,

Kindest regards
Raslan Darawsheh



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