Searched hist:"4 f5ab5d7" (Results 1 – 1 of 1) sorted by relevance
| /openbmc/linux/drivers/media/dvb-core/ |
| H A D | dvb_ca_en50221.c | 4f5ab5d7 Tue May 15 07:31:38 CDT 2018 Mauro Carvalho Chehab <mchehab+samsung@kernel.org> media: dvb_ca_en50221: prevent using slot_info for Spectre attacs
slot can be controlled by user-space, hence leading to
a potential exploitation of the Spectre variant 1 vulnerability,
as warned by smatch:
drivers/media/dvb-core/dvb_ca_en50221.c:1479 dvb_ca_en50221_io_write() warn: potential spectre issue 'ca->slot_info' (local cap)
Acked-by: "Jasmin J." <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
4f5ab5d7 Tue May 15 07:31:38 CDT 2018 Mauro Carvalho Chehab <mchehab+samsung@kernel.org> media: dvb_ca_en50221: prevent using slot_info for Spectre attacs
slot can be controlled by user-space, hence leading to
a potential exploitation of the Spectre variant 1 vulnerability,
as warned by smatch:
drivers/media/dvb-core/dvb_ca_en50221.c:1479 dvb_ca_en50221_io_write() warn: potential spectre issue 'ca->slot_info' (local cap)
Acked-by: "Jasmin J." <jasmin@anw.at>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
|