From: Hyunwoo Kim <imv4bel@gmail.com>
To: Rajat Gupta <rajat.gupta@oss.qualcomm.com>
Cc: aaron1esau@gmail.com, ben@decadent.org.uk, davem@davemloft.net,
dsahern@kernel.org, edumazet@google.com,
herbert@gondor.apana.org.au, horms@kernel.org,
jiayuan.chen@linux.dev, kerneljasonxing@gmail.com,
kuba@kernel.org, kuniyu@google.com, malin89@huawei.com,
mhal@rbox.co, netdev@vger.kernel.org, pabeni@redhat.com,
sd@queasysnail.net, stable@vger.kernel.org,
steffen.klassert@secunet.com, sultan@kerneltoast.com,
tanjingguo@huawei.com, imv4bel@gmail.com
Subject: Re: [PATCH net v5] net: skbuff: propagate shared-frag marker through frag-transfer helpers
Date: Tue, 19 May 2026 15:45:16 +0900 [thread overview]
Message-ID: <agwG_G7l9gdT0BsH@v4bel> (raw)
In-Reply-To: <20260519040232.1395-1-rajat.gupta@oss.qualcomm.com>
On Mon, May 18, 2026 at 09:02:32PM -0700, Rajat Gupta wrote:
> The skb_gro_receive() and skb_shift() fixes look correct -- we
> independently reported both to security@kernel.org with working
Thank you for testing. When did you report it? The two PoCs were
already public.
Best regards,
Hyunwoo Kim
> LPE exploits confirming they are exploitable from unprivileged
> user namespaces.
>
> Could you add the following tags when respinning or applying?
>
> Reported-by: Rajat Gupta <rajat.gupta@oss.qualcomm.com>
> Tested-by: Rajat Gupta <rajat.gupta@oss.qualcomm.com>
>
> Thanks,
> Rajat
next prev parent reply other threads:[~2026-05-19 6:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-15 22:28 [PATCH net v5] net: skbuff: propagate shared-frag marker through frag-transfer helpers Hyunwoo Kim
2026-05-19 4:02 ` Rajat Gupta
2026-05-19 6:45 ` Hyunwoo Kim [this message]
2026-05-19 6:57 ` Hyunwoo Kim
2026-05-21 9:50 ` patchwork-bot+netdevbpf
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