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| author | Fedor Pchelkin <pchelkin@ispras.ru> | 2024-02-01 17:24:48 +0300 |
|---|---|---|
| committer | John Johansen <john.johansen@canonical.com> | 2024-05-10 08:32:35 -0700 |
| commit | 2bc73505a5cd2a18a7a542022722f136c19e3b87 (patch) | |
| tree | fc10914b179c6f2ab2af130e758a51d7d8f0249f /security/apparmor/policy.c | |
| parent | fce09ea314505a52f2436397608fa0a5d0934fb1 (diff) | |
| download | linux-stable-2bc73505a5cd2a18a7a542022722f136c19e3b87.tar.gz linux-stable-2bc73505a5cd2a18a7a542022722f136c19e3b87.tar.bz2 linux-stable-2bc73505a5cd2a18a7a542022722f136c19e3b87.zip | |
apparmor: use kvfree_sensitive to free data->data
Inside unpack_profile() data->data is allocated using kvmemdup() so it
should be freed with the corresponding kvfree_sensitive().
Also add missing data->data release for rhashtable insertion failure path
in unpack_profile().
Found by Linux Verification Center (linuxtesting.org).
Fixes: e025be0f26d5 ("apparmor: support querying extended trusted helper extra data")
Cc: stable@vger.kernel.org
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Diffstat (limited to 'security/apparmor/policy.c')
| -rw-r--r-- | security/apparmor/policy.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index 957654d253dd..14df15e35695 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -225,7 +225,7 @@ static void aa_free_data(void *ptr, void *arg) { struct aa_data *data = ptr; - kfree_sensitive(data->data); + kvfree_sensitive(data->data, data->size); kfree_sensitive(data->key); kfree_sensitive(data); } |