module: github.com/lxc/lxd
package: github.com/lxc/lxd/shared
versions:
  - fixed: v0.0.0-20151004155856-19c6961cc101
description: |
  A race between chown and chmod operations during a container filesystem shift
  may allow a user who can modify the filesystem to chmod an arbitary path of
  their choice, rather than the expected path.
published: 2021-04-14T12:00:00Z
cve: CVE-2015-1340
credit: Seth Arnold
symbols:
  - IdmapSet.doUidshiftIntoContainer
links:
  pr: https://github.com/lxc/lxd/pull/1189
  commit: https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4
  context:
    - https://bugs.launchpad.net/ubuntu/+source/lxd/+bug/1502270