This patch adds a call to evm_reset_status() in evm_inode_post_setattr(), before security.evm is updated. The same is done in the other evm_inode_post_* functions.
Fixes: 523b74b16bcbb ("evm: reset EVM status when file attributes change") Signed-off-by: Roberto Sassu roberto.sassu@huawei.com Cc: stable@vger.kernel.org --- security/integrity/evm/evm_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index b6d9f14bc234..b41c2d8a8834 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -512,8 +512,11 @@ void evm_inode_post_setattr(struct dentry *dentry, int ia_valid) if (!evm_key_loaded()) return;
- if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID)) + if (ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID)) { + evm_reset_status(dentry->d_inode); + evm_update_evmxattr(dentry, NULL, NULL, 0); + } }
/*