Messages in this thread | | | Subject | Re: [PATCH v3] net/sched: mqprio: Add length check for TCA_MQPRIO_{MAX/MIN}_RATE64 | From | patchwork-bot+netdevbpf@kernel ... | Date | Thu, 27 Jul 2023 05:10:21 +0000 |
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Hello:
This patch was applied to netdev/net.git (main) by Jakub Kicinski <kuba@kernel.org>:
On Tue, 25 Jul 2023 10:42:27 +0800 you wrote: > The nla_for_each_nested parsing in function mqprio_parse_nlattr() does > not check the length of the nested attribute. This can lead to an > out-of-attribute read and allow a malformed nlattr (e.g., length 0) to > be viewed as 8 byte integer and passed to priv->max_rate/min_rate. > > This patch adds the check based on nla_len() when check the nla_type(), > which ensures that the length of these two attribute must equals > sizeof(u64). > > [...]
Here is the summary with links: - [v3] net/sched: mqprio: Add length check for TCA_MQPRIO_{MAX/MIN}_RATE64 https://git.kernel.org/netdev/net/c/6c58c8816abb
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