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| author |   David Howells <dhowells@redhat.com> | 2019-06-19 16:10:15 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2019-06-19 16:10:15 +0100 |
| commit | 504b69eb3c95180bc59f1ae9096ad4b10bbbf254 (patch) | |
| tree | f5d752709a378e608c13e3c517fa57fc49ad2fe9 /security/keys/proc.c | |
| parent | keys: Add capability-checking keyctl function (diff) | |
| download | linux-dev-504b69eb3c95180bc59f1ae9096ad4b10bbbf254.tar.xz linux-dev-504b69eb3c95180bc59f1ae9096ad4b10bbbf254.zip | |
keys: Fix request_key() lack of Link perm check on found key
The request_key() syscall allows a process to gain access to the 'possessor'
permits of any key that grants it Search permission by virtue of request_key()
not checking whether a key it finds grants Link permission to the caller.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'security/keys/proc.c')
0 files changed, 0 insertions, 0 deletions