diff options
| author | Alexey Dobriyan <[email protected]> | 2018-04-20 14:56:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-04-20 17:18:35 -0700 |
| commit | 2e0ad552f5f8cd0fda02bc45fcd2b89821c62fd1 (patch) | |
| tree | 1b22f2e03dc3d0e82048a454b3daeb5e54efd11b /tools/perf/scripts/python/bin/export-to-postgresql-report | |
| parent | 1e6306652ba18723015d1b4967fe9de55f042499 (diff) | |
proc: revalidate kernel thread inodes to root:root
task_dump_owner() has the following code:
mm = task->mm;
if (mm) {
if (get_dumpable(mm) != SUID_DUMP_USER) {
uid = ...
}
}
Check for ->mm is buggy -- kernel thread might be borrowing mm
and inode will go to some random uid:gid pair.
Link: http://lkml.kernel.org/r/20180412220109.GA20978@avx2
Signed-off-by: Alexey Dobriyan <[email protected]>
Cc: "Eric W. Biederman" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/export-to-postgresql-report')
0 files changed, 0 insertions, 0 deletions