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kernel: Deactivate CONFIG_BINFMT_MISC

CONFIG_BINFMT_MISC allows it to add support for new executable formats
to the kernel from user space, the kernel will then detect for example a
java binary and call the java execution program automatically. I am not
aware that this feature is used in OpenWrt and this could be used to
exploit something. Deactivate it for all targets for now.

Signed-off-by: Hauke Mehrtens <[email protected]>
Hauke Mehrtens hace 6 años
padre
commit
75eb8a146d

+ 0 - 1
target/linux/gemini/config-4.14

@@ -44,7 +44,6 @@ CONFIG_ATA=y
 CONFIG_ATAGS=y
 CONFIG_ATA_VERBOSE_ERROR=y
 CONFIG_AUTO_ZRELADDR=y
-CONFIG_BINFMT_MISC=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_SCSI_REQUEST=y

+ 0 - 1
target/linux/gemini/config-4.19

@@ -44,7 +44,6 @@ CONFIG_ATA=y
 CONFIG_ATAGS=y
 CONFIG_ATA_VERBOSE_ERROR=y
 CONFIG_AUTO_ZRELADDR=y
-CONFIG_BINFMT_MISC=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y
 CONFIG_BLK_SCSI_REQUEST=y

+ 0 - 1
target/linux/omap/config-4.14

@@ -68,7 +68,6 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y
 # CONFIG_BACKLIGHT_PWM is not set
 # CONFIG_BACKLIGHT_TPS65217 is not set
 CONFIG_BCH=y
-CONFIG_BINFMT_MISC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16

+ 0 - 1
target/linux/sunxi/config-4.14

@@ -65,7 +65,6 @@ CONFIG_AXP20X_POWER=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_BACKLIGHT_PWM=y
-CONFIG_BINFMT_MISC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_SCSI_REQUEST=y

+ 0 - 1
target/linux/sunxi/config-4.19

@@ -73,7 +73,6 @@ CONFIG_AXP20X_POWER=y
 CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_BACKLIGHT_PWM=y
-CONFIG_BINFMT_MISC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_SCSI_REQUEST=y

+ 0 - 1
target/linux/uml/config/x86_64

@@ -10,7 +10,6 @@ CONFIG_ARCH_HAS_KCOV=y
 # CONFIG_ARCH_OPTIONAL_KERNEL_RWX is not set
 # CONFIG_ARCH_OPTIONAL_KERNEL_RWX_DEFAULT is not set
 # CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA is not set
-CONFIG_BINFMT_MISC=m
 CONFIG_BLK_DEV_COW_COMMON=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_UBD=y

+ 0 - 1
target/linux/x86/config-4.14

@@ -54,7 +54,6 @@ CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
 CONFIG_ATA=y
 CONFIG_ATA_GENERIC=y
 CONFIG_ATA_PIIX=y
-CONFIG_BINFMT_MISC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y

+ 0 - 1
target/linux/x86/config-4.19

@@ -53,7 +53,6 @@ CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
 CONFIG_ATA=y
 CONFIG_ATA_GENERIC=y
 CONFIG_ATA_PIIX=y
-CONFIG_BINFMT_MISC=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_SD=y
 CONFIG_BLK_MQ_PCI=y