[lts8.6-rt] media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_format

[bmastbergen]

jira VULN-9662
cve CVE-2024-53104

commit-author Benoit Sevens <[email protected]>
commit ecf2b43018da9579842c774b7f35dbe11b5c38dd

This can lead to out of bounds writes since frames of this type were not taken into account when calculating the size of the frames buffer in uvc_parse_streaming.

Fixes: c0efd232929c ("V4L/DVB (8145a): USB Video Class driver")
	Signed-off-by: Benoit Sevens <[email protected]>
	Cc: [email protected]
	Acked-by: Greg Kroah-Hartman <[email protected]>
	Reviewed-by: Laurent Pinchart <[email protected]>
	Signed-off-by: Hans Verkuil <[email protected]>
(cherry picked from commit ecf2b43018da9579842c774b7f35dbe11b5c38dd)
	Signed-off-by: Brett Mastbergen <[email protected]>

Same as #124

build.log

kselftests were run before and after:
selftest-before.log
selftest-after.log

brett@lycia ~/ciq/vuln-9662 % grep ^ok selftest-before.log | wc -l
157
brett@lycia ~/ciq/vuln-9662 % grep ^ok selftest-after.log | wc -l
151
brett@lycia ~/ciq/vuln-9662 %

[PlaidCat]