[LTS 8.8 RT] media: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_… #127
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…parse_format jira VULN-9664 cve CVE-2024-53104 commit-author Benoit Sevens <bsevens@google.com> commit ecf2b43 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: c0efd23 ("V4L/DVB (8145a): USB Video Class driver") Signed-off-by: Benoit Sevens <bsevens@google.com> Cc: stable@vger.kernel.org Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> (cherry picked from commit ecf2b43) Signed-off-by: Greg Rose <g.v.rose@ciq.com>
gvrose8192
changed the title
jason-rodri
approved these changes
Feb 13, 2025
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Merged via git cli merge -ff |
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jira VULN-9664
cve CVE-2024-53104
commit-author Benoit Sevens bsevens@google.com
commit ecf2b43
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: c0efd23 ("V4L/DVB (8145a): USB Video Class driver")
Signed-off-by: Benoit Sevens bsevens@google.com
Cc: stable@vger.kernel.org
Acked-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com
Signed-off-by: Hans Verkuil hverkuil@xs4all.nl
(cherry picked from commit ecf2b43)
Signed-off-by: Greg Rose g.v.rose@ciq.com
Builds and Loads
Already up to date. configs/kernel-rt-4.18.0-x86_64.config:CONFIG_PREEMPT_RT=y configs/kernel-rt-4.18.0-x86_64-debug.config:CONFIG_PREEMPT_RT=y configs/kernel-rt-x86_64.config:# CONFIG_PREEMPT_RTB is not set configs/kernel-rt-x86_64.config:CONFIG_PREEMPT_RT=y configs/kernel-rt-x86_64-debug.config:# CONFIG_PREEMPT_RTB is not set configs/kernel-rt-x86_64-debug.config:CONFIG_PREEMPT_RT=y skipkabi is true /home/gvrose8192/prj/kernel-build-gvrose_ciqlts8_8-rt no .config file found, moving on [TIMER]{MRPROPER}: 0s x86_64 architecture detected, copying config 'configs/kernel-rt-4.18.0-x86_64.config' -> '.config' Setting Local Version for build CONFIG_LOCALVERSION="-gvrose_ciqlts8_8-rt" Making olddefconfig HOSTCC scripts/basic/fixdep HOSTCC scripts/kconfig/conf.o YACC scripts/kconfig/zconf.tab.c LEX scripts/kconfig/zconf.lex.c HOSTCC scripts/kconfig/zconf.tab.o HOSTLD scripts/kconfig/conf scripts/kconfig/conf --olddefconfig KconfigkABI check is skipped due to RT kernel ABI instability
[SNIP]
INSTALL sound/usb/snd-usbmidi-lib.ko INSTALL sound/usb/usx2y/snd-usb-us122l.ko INSTALL sound/usb/usx2y/snd-usb-usx2y.ko INSTALL sound/virtio/virtio_snd.ko INSTALL sound/x86/snd-hdmi-lpe-audio.ko INSTALL virt/lib/irqbypass.ko DEPMOD 4.18.0-gvrose_ciqlts8_8-rt+ [TIMER]{MODULES}: 81s Making Install sh ./arch/x86/boot/install.sh 4.18.0-gvrose_ciqlts8_8-rt+ arch/x86/boot/bzImage \ System.map "/boot" [TIMER]{INSTALL}: 32s Checking kABI kABI check skipped Setting Default Kernel to /boot/vmlinuz-4.18.0-gvrose_ciqlts8_8-rt+ and Index to 0 Hopefully Grub2.0 took everything ... rebooting after time metrices [TIMER]{MRPROPER}: 0s [TIMER]{BUILD}: 4870s [TIMER]{MODULES}: 81s [TIMER]{INSTALL}: 32s [TIMER]{TOTAL} 5004s Rebooting in 10 seconds[gvrose8192@auto-kernel-test-88lts-rt ~]$ uname -a Linux auto-kernel-test-88lts-rt 4.18.0-gvrose_ciqlts8_8-rt+ #1 SMP PREEMPT_RT Wed Feb 12 20:24:38 UTC 2025 x86_64 x86_64 x86_64 GNU/LinuxNote that this PR is using the newer kernel automation tests available in kernel-tools under the 'gvrose_more_automation' branch.
Full command and build logs attached.
lts-8_8-rt-commands.log
lts-8_8-rt-build.log