rootfs_linux.go: support mounting tmpfs under rofs#1054
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Signed-off-by: Akihiro Suda <[email protected]>
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Closing in favor of moby/moby#26689 (comment), but maybe useful for other use cases? |
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#1068 replaces this PR |
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The purpose of this PR is to mask
/sys/firmwareby mounting read-only tmpfs under the read-only sysfs.So we can prohibit
/sys/firmware(which is vulnerable: moby/moby#26618) from being accessed without breaking compatibility.Please refer to moby/moby#26689
Signed-off-by: Akihiro Suda [email protected]