> __vsock_net_mode_string() returns success without updating new_mode when
> the write length is zero. Its caller then reads the uninitialized enum and
> may permanently store a stack-derived value in the write-once child mode.
>
> Initialize new_mode from the current child mode so that an empty write is
> a no-op.
>
> Fixes: eafb64f40ca4 ("vsock: add netns to vsock core")
> Cc: [email protected]
> Signed-off-by: Aldo Ariel Panzardo <[email protected]>
Sashiko has reviewed this patch and found no issues. It looks great!
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Sashiko AI review ยท
https://sashiko.dev/#/patchset/[email protected]?part=1
