In the Linux kernel, the following vulnerability has been resolved: media: mgb4: protect driver against spectre Frequency range is set from sysfs via frequencyrangestore(), being vulnerable to spectre, as reported by smatch: drivers/media/pci/mgb4/mgb4cmt.c:231 mgb4cmtsetvinfreqrange() warn: potential spectre issue 'cmtvalsin' [r] drivers/media/pci/mgb4/mgb4cmt.c:238 mgb4cmtsetvinfreqrange() warn: possible spectre second half. 'reg_set' Fix it.