ACK: [SRU OEM-5.17 0/1] CVE-2023-3812
Tim Gardner
tim.gardner at canonical.com
Fri Aug 4 16:20:01 UTC 2023
On 8/4/23 8:16 AM, Thadeu Lima de Souza Cascardo wrote:
> [Impact]
> An out-of-bounds memory access flaw was found in the Linux kernel's TUN/TAP
> device driver functionality in how a user generates a malicious (too big)
> networking packet when napi frags is enabled. This flaw allows a local user
> to crash or potentially escalate their privileges on the system.
>
> [Potential regression]
> TUN/TAP users may find regressions.
>
> Ziyang Xuan (1):
> net: tun: fix bugs for oversize packet when napi frags enabled
>
> drivers/net/tun.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
Acked-by: Tim Gardner <tim.gardner at canonical.com>
--
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Tim Gardner
Canonical, Inc
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