Searched hist:"57 f8770620e9b51c61089751f0b5ad3dbe376ff2" (Results 1 – 7 of 7) sorted by relevance
/linux/sound/usb/ |
H A D | power.c | diff 57f8770620e9b51c61089751f0b5ad3dbe376ff2 Tue Aug 20 17:17:09 CEST 2019 Takashi Iwai <tiwai@suse.de> ALSA: usb-audio: More validations of descriptor units
Introduce a new helper to validate each audio descriptor unit before and check the unit before actually accessing it. This should harden against the OOB access cases with malformed descriptors that have been recently frequently reported by fuzzers.
The existing descriptor checks are still kept although they become superfluous after this patch. They'll be cleaned up eventually later.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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H A D | validate.c | 57f8770620e9b51c61089751f0b5ad3dbe376ff2 Tue Aug 20 17:17:09 CEST 2019 Takashi Iwai <tiwai@suse.de> ALSA: usb-audio: More validations of descriptor units
Introduce a new helper to validate each audio descriptor unit before and check the unit before actually accessing it. This should harden against the OOB access cases with malformed descriptors that have been recently frequently reported by fuzzers.
The existing descriptor checks are still kept although they become superfluous after this patch. They'll be cleaned up eventually later.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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H A D | helper.h | diff 57f8770620e9b51c61089751f0b5ad3dbe376ff2 Tue Aug 20 17:17:09 CEST 2019 Takashi Iwai <tiwai@suse.de> ALSA: usb-audio: More validations of descriptor units
Introduce a new helper to validate each audio descriptor unit before and check the unit before actually accessing it. This should harden against the OOB access cases with malformed descriptors that have been recently frequently reported by fuzzers.
The existing descriptor checks are still kept although they become superfluous after this patch. They'll be cleaned up eventually later.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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H A D | Makefile | diff 57f8770620e9b51c61089751f0b5ad3dbe376ff2 Tue Aug 20 17:17:09 CEST 2019 Takashi Iwai <tiwai@suse.de> ALSA: usb-audio: More validations of descriptor units
Introduce a new helper to validate each audio descriptor unit before and check the unit before actually accessing it. This should harden against the OOB access cases with malformed descriptors that have been recently frequently reported by fuzzers.
The existing descriptor checks are still kept although they become superfluous after this patch. They'll be cleaned up eventually later.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
H A D | stream.c | diff 57f8770620e9b51c61089751f0b5ad3dbe376ff2 Tue Aug 20 17:17:09 CEST 2019 Takashi Iwai <tiwai@suse.de> ALSA: usb-audio: More validations of descriptor units
Introduce a new helper to validate each audio descriptor unit before and check the unit before actually accessing it. This should harden against the OOB access cases with malformed descriptors that have been recently frequently reported by fuzzers.
The existing descriptor checks are still kept although they become superfluous after this patch. They'll be cleaned up eventually later.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|
H A D | mixer.c | diff 57f8770620e9b51c61089751f0b5ad3dbe376ff2 Tue Aug 20 17:17:09 CEST 2019 Takashi Iwai <tiwai@suse.de> ALSA: usb-audio: More validations of descriptor units
Introduce a new helper to validate each audio descriptor unit before and check the unit before actually accessing it. This should harden against the OOB access cases with malformed descriptors that have been recently frequently reported by fuzzers.
The existing descriptor checks are still kept although they become superfluous after this patch. They'll be cleaned up eventually later.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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H A D | quirks.c | diff 57f8770620e9b51c61089751f0b5ad3dbe376ff2 Tue Aug 20 17:17:09 CEST 2019 Takashi Iwai <tiwai@suse.de> ALSA: usb-audio: More validations of descriptor units
Introduce a new helper to validate each audio descriptor unit before and check the unit before actually accessing it. This should harden against the OOB access cases with malformed descriptors that have been recently frequently reported by fuzzers.
The existing descriptor checks are still kept although they become superfluous after this patch. They'll be cleaned up eventually later.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
|