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Groups > linux.kernel > #1603928
| From | Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 2/4] cdc-acm: fix possible invalid access when processing notification |
| Date | 2017-03-19 11:00 +0100 |
| Message-ID | <tmFN0-3Je-1@gated-at.bofh.it> (permalink) |
| References | <tl15f-5mY-9@gated-at.bofh.it> <tmrK1-27E-3@gated-at.bofh.it> <tmrK2-27E-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 3/18/2017 9:52 PM, Tobias Herzog wrote:
> Notifications may only be 8 bytes so long. Accessing the 9th and
s/so//.
"So long and thanks for all the fish!" :-)
> 10th byte of unimplemented/unknown notifications may be insecure.
> Also check the length of known notifications before accessing anything
> behind the 8th byte.
>
> Signed-off-by: Tobias Herzog <t-herzog@gmx.de>
[...]
MBR, Sergei
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[PATCH v2 0/4] cdc-acm: reassemble fragmented notifications Tobias Herzog <t-herzog@gmx.de> - 2017-03-18 20:00 +0100
[PATCH v2 4/4] cdc-acm: remove unused element of struct acm Tobias Herzog <t-herzog@gmx.de> - 2017-03-18 20:00 +0100
[PATCH v2 2/4] cdc-acm: fix possible invalid access when processing notification Tobias Herzog <t-herzog@gmx.de> - 2017-03-18 20:00 +0100
Re: [PATCH v2 2/4] cdc-acm: fix possible invalid access when processing notification Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2017-03-19 11:00 +0100
Re: [PATCH v2 2/4] cdc-acm: fix possible invalid access when processing notification Oliver Neukum <oneukum@suse.com> - 2017-03-20 16:10 +0100
[PATCH v2 1/4] cdc-acm: reassemble fragmented notifications Tobias Herzog <t-herzog@gmx.de> - 2017-03-18 20:10 +0100
Re: [PATCH v2 1/4] cdc-acm: reassemble fragmented notifications Oliver Neukum <oneukum@suse.com> - 2017-03-20 16:10 +0100
Re: [PATCH v2 1/4] cdc-acm: reassemble fragmented notifications Tobias Herzog <t-herzog@gmx.de> - 2017-03-24 23:00 +0100
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