Incorrect Authorization in runc
runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount targets, and thus a malicious Docker image can mount over a /proc directory.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2019-16884US | high7.5OT elevated | — | ||
runc through 1.0.0-rc8, as used in Docker through 19.03.2-ce and other products, allows AppArmor restriction bypass because libcontainer/rootfs_linux.go incorrectly checks mount ta… | ||||
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references
External citations — patches, advisories, analysis.
- http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00073.htmlWEB
- http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00009.htmlWEB
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00010.htmlWEB
- https://access.redhat.com/errata/RHSA-2019:3940WEB
- https://access.redhat.com/errata/RHSA-2019:4074WEB
- https://access.redhat.com/errata/RHSA-2019:4269WEB
- https://github.com/crosbymichael/runc/commit/78dce1cf1ec36bbe7fe6767bdb81f7cbf6d34d70WEB
- https://github.com/opencontainers/runcPACKAGE
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