Re: Question regarding the WebGPU security fix in Mesa 26.0.1 / 25.3.6
Camila Camargo de Matos <[email protected]> Tue, 3 Mar 2026 08:57:36 -0300
| Newsgroups | gmane.comp.video.mesa3d.devel |
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| Message-ID | <[email protected]> |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --------------0eJupwX0BF8ZD0FVBOCe27S8 Content-Type: multipart/mixed; boundary="------------5g0oO5rt2eVWSkPXyL53y0h0"; protected-headers="v1" From: Camila Camargo de Matos <[email protected]> To: Eric Engestrom <[email protected]>, [email protected] Cc: security-team <[email protected]> Message-ID: <[email protected]> Subject: Re: Question regarding the WebGPU security fix in Mesa 26.0.1 / 25.3.6 References: <[email protected]> <[email protected]> In-Reply-To: <[email protected]> --------------5g0oO5rt2eVWSkPXyL53y0h0 Content-Type: multipart/alternative; boundary="------------8uYC00ZWmrkGtmPPfEPE4k0U" --------------8uYC00ZWmrkGtmPPfEPE4k0U Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 SGVsbG8sIEVyaWMgYW5kIE1lc2EgdGVhbS4NCg0KT24gMi8yNy8yNiAxOTo0NSwgRXJpYyBF bmdlc3Ryb20gd3JvdGU6DQo+IFRoYXQncyBjb3JyZWN0LiBJIGd1ZXNzIEkgd2FzIGhvcGlu ZyB0aGF0IHJhdGhlciB0aGFuIGJhY2twb3J0aW5nIGEgaGFuZGZ1bCBvZiBjb21taXRzLCBw YWNrYWdlcnMgd291bGQgYWxsIHVwZGF0ZSB0byB0aGUgbGFzdCByZWxlYXNlIGN5Y2xlIChv ciB0aGUgb25lIGJlZm9yZSB0aGF0KSwgYnV0IHllcywgdGhlIHR3byBjb21taXRzIGluIHRo YXQgTVIgYXJlIHRoZSBmaXggZm9yIHRoYXQgcGFydGljdWxhciBpc3N1ZSA6KQ0KVGhhbmsg eW91IHZlcnkgbXVjaCBmb3IgdGhlIHF1aWNrIHJlc3BvbnNlIGFuZCBjb25maXJtYXRpb24g b2YgdGhlIA0KZml4aW5nIGNvbW1pdHMhDQoNCkNvbnNpZGVyaW5nIHRoYXQgdGhpcyBmaXgg aXMgYWRkcmVzc2luZyBhIHJlbGV2YW50IHNlY3VyaXR5IGlzc3VlLCB3aGljaCANCndhcyBy ZXBvcnRlZCBhcyBiZWluZyAiWy4uLl0gcmF0aGVyIHByZXNzaW5nIGR1ZSB0byB0aGUgV2Vi R1BVIGV4cG9zdXJlIA0KaW4gbW9kZXJuIHdlYiBicm93c2VycyIsIGhhcyB0aGUgTWVzYSB0 ZWFtIGNvbnNpZGVyZWQgdGhlIHBvc3NpYmlsaXR5IG9mIA0KYXNzaWduaW5nIGEgQ1ZFIElE IGZvciB0aGUgaXNzdWU/DQoNCkkgYXNrLCBiZWNhdXNlIHdlIHdhbnQgdG8gZW5zdXJlIHRo aXMgY2FuIGJlIHByb3Blcmx5IHRyYWNrZWQuIElmIHlvdSANCnRoaW5rIHRoYXQgYSBDVkUg aXMgd2FycmFudGVkIGluIHRoaXMgY2FzZSwgd2UsIHRoZSBTVVNFIFNlY3VyaXR5IHRlYW0q LCANCipjYW4gbWFrZSB0aGUgcmVxdWVzdMKgdG8gc2F2ZSB5b3UgdGhlIG92ZXJoZWFkLg0K DQpQbGVhc2UgbGV0IHVzIGtub3cgaWYgeW914oCZZCBsaWtlIHVzIHRvIHByb2NlZWQgdGhp cyB3YXkuIFRoYW5rcyBpbiBhZHZhbmNlIQ0KDQpSZWdhcmRzLA0KDQotLSANCkNhbWlsYSBD YW1hcmdvIGRlIE1hdG9zDQpTZWN1cml0eSBFbmdpbmVlciBAIFNVU0UgU29mdHdhcmUgU29s dXRpb25zDQpHUEc6IEI5REYgMEYwMyAwNjQwIEU3ODAgNkI0NyBFNjBFIEJGMzYgQkRFOSBE MDM0IDMwRDENCg0K --------------8uYC00ZWmrkGtmPPfEPE4k0U Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <!DOCTYPE html> <html> <head> <meta http-equiv=3D"Content-Type" content=3D"text/html; charset=3DUTF= -8"> </head> <body> <div class=3D"moz-cite-prefix">Hello, Eric and Mesa team.<br> <br> On 2/27/26 19:45, Eric Engestrom wrote:<br> </div> <blockquote type=3D"cite" cite=3D"mid:[email protected]">= <pre wrap=3D"" class=3D"moz-quote-pre">That's correct. I guess I wa= s hoping that rather than backporting a handful of commits, packagers wou= ld all update to the last release cycle (or the one before that), but yes= , the two commits in that MR are the fix for that particular issue :) </pre> </blockquote> Thank you very much for the quick response and confirmation of the fixing commits!<br> <br> Considering that this fix is addressing a relevant security issue, which was reported as being "[...] rather pressing due to the WebGPU exposure in modern web browsers", has the Mesa team considered the possibility of assigning a CVE ID for the issue?=C2=A0<br> <br> I ask, because we want to ensure this can be properly tracked. If you think that a CVE is warranted in this case, we, the=C2=A0<span data-path-to-node=3D"8" data-index-in-node=3D"111">SUSE Security te= am<b>,=C2=A0</b>can make the request</span>=C2=A0to save you the overhead. <p data-path-to-node=3D"9">Please let us know if you=E2=80=99d like u= s to proceed this way. Thanks in advance!</p> Regards, <pre class=3D"moz-signature" cols=3D"72">--=20 Camila Camargo de Matos Security Engineer @ SUSE Software Solutions GPG: B9DF 0F03 0640 E780 6B47 E60E BF36 BDE9 D034 30D1</pre> </body> </html> --------------8uYC00ZWmrkGtmPPfEPE4k0U-- --------------5g0oO5rt2eVWSkPXyL53y0h0-- --------------0eJupwX0BF8ZD0FVBOCe27S8 Content-Type: application/pgp-signature; name="OpenPGP_signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="OpenPGP_signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEKgfuC1XqvyVMOyRhP/dL5hYHRZgFAmmmzLEACgkQP/dL5hYH RZjWAQ/7B9c1wSrNfbAb8/A4gyLBD8VYIDNkmBvdrORaIvDgbysZwXlC3Im3N/C8 cE61NJvrV+VD0s39v0+ORCi8Foj59S7afXwmJACpyJfJg9Dl1/D2ovfxEsbZ6pnz 9+piVeIdlUi+6z8vzaS3Ppn7WXRxTscEGOs+0g1tKiKwcbOM5DriTuDoSNkOg5y4 +AsuBOHaaEDI9IioeOjWoDz05WKulHAJblCGY0WIJPwKHEs44CLwAkDYYmMyUitD vqlYSOqyEBJGR/UIrnn5YYTX7zOFG4bEkiPSWJY5d4iBgIWn09fDdyzf08InIpNo 7qhYLjGi0MtpFHK0kG1MAjfzoq158t2cYxxxZeCVB6rakik2udMpAlg89/vv9BD2 wg0IycLtXc6w1VwC9UyBMwX/GrXkHeH/imx+rOQCXxE3aHPiLbYDQyuFaNZp7gT1 L7f5MLXyM9zxtkkMOz00Ehjg8MBtu7hMtU3rMpnq9WtrDcbWbEpsYqhu2msYmUdw roIle7Q8w2pJ/3zsoj/p4ZaMw0xBUG6t1no0GBUZTIVkHjMwXrSyriDRy3oEeMXD vWCFEcOClh0M/OQWsktL8UUn++moISnHx0a7BoY0U7csI7lk0GdhgxRGs47l0brm W7wNlV36qb8xZj5U0eI3M7zACD/KlI4NJ0H5VXZVyAoiZq0NvGk= =6Wrr -----END PGP SIGNATURE----- --------------0eJupwX0BF8ZD0FVBOCe27S8--