Question regarding the WebGPU security fix in Mesa 26.0.1 / 25.3.6

Camila Camargo de Matos <[email protected]> Thu, 26 Feb 2026 09:41:39 -0300
Newsgroups gmane.comp.video.mesa3d.devel
Message-ID <[email protected]>
This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--------------IIJNp4RlO9ouVNQgdezwv7Nc
Content-Type: multipart/mixed; boundary="------------A90v2v0wZyqFfXcJspYvjxZX";
 protected-headers="v1"
From: Camila Camargo de Matos <[email protected]>
To: [email protected]
Cc: security-team <[email protected]>
Message-ID: <[email protected]>
Subject: Question regarding the WebGPU security fix in Mesa 26.0.1 / 25.3.6

--------------A90v2v0wZyqFfXcJspYvjxZX
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: base64
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--------------A90v2v0wZyqFfXcJspYvjxZX--

--------------IIJNp4RlO9ouVNQgdezwv7Nc
Content-Type: application/pgp-signature; name="OpenPGP_signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="OpenPGP_signature.asc"

-----BEGIN PGP SIGNATURE-----
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=l4ZZ
-----END PGP SIGNATURE-----

--------------IIJNp4RlO9ouVNQgdezwv7Nc--