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Groups > linux.debian.bugs.dist > #1251069
| From | Wolfgang Zarre <lxdev12@zirdeon.com> |
|---|---|
| Newsgroups | linux.debian.bugs.dist |
| Subject | Bug#1108311: grml-debootstrap allows to modify ownership in /dev on the host |
| Date | 2025-06-25 21:20 +0200 |
| Message-ID | <L1DP4-d7OS-3@gated-at.bofh.it> (permalink) |
| References | <L1Cgh-d6Jq-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Sorry, I have to correct myself:
> Therefore it would be good to mount "${MNTPOINT}"/dev read-only, e.g.:
> mount -t devtmpfs udev "${MNTPOINT}"/dev -o ro
>
This does not work, because it will mount /dev on the host read-only as well.
Actually the test was done with:
mount --bind /dev "${MNTPOINT}"/dev
mount -o remount,bind,ro "${MNTPOINT}"/dev
Best regards,
Wolf
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Bug#1108311: grml-debootstrap allows to modify ownership in /dev on the host Wolfgang Zarre <lxdev12@zirdeon.com> - 2025-06-25 19:40 +0200
Bug#1108311: grml-debootstrap allows to modify ownership in /dev on the host Wolfgang Zarre <lxdev12@zirdeon.com> - 2025-06-25 21:20 +0200
Bug#1108311: grml-debootstrap allows to modify ownership in /dev on the host Chris Hofstaedtler <zeha@debian.org> - 2025-06-28 13:00 +0200
Bug#1108311: grml-debootstrap allows to modify ownership in /dev on the host Wolfgang Zarre <lxdev12@zirdeon.com> - 2025-06-28 15:10 +0200
Bug#1108311: grml-debootstrap allows to modify ownership in /dev on the host Wolfgang Zarre <lxdev12@zirdeon.com> - 2025-07-03 11:00 +0200
Bug#1108311: grml-debootstrap allows to modify ownership in /dev on the host Chris Hofstaedtler <zeha@debian.org> - 2025-07-03 12:40 +0200
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