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Commit f07502da authored by Hugh Dickins's avatar Hugh Dickins Committed by Linus Torvalds
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integrity: fix IMA inode leak 



CONFIG_IMA=y inode activity leaks iint_cache and radix_tree_node objects
until the system runs out of memory.  Nowhere is calling ima_inode_free()
a.k.a. ima_iint_delete().  Fix that by calling it from destroy_inode().

Signed-off-by: default avatarHugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 81ee1bad

fs/inode.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -219,6 +219,7 @@ static struct inode *alloc_inode(struct super_block *sb) 
void destroy_inode(struct inode *inode)

void destroy_inode(struct inode *inode)

{

{

	BUG_ON(inode_has_buffers(inode));

	BUG_ON(inode_has_buffers(inode));

	ima_inode_free(inode);

	security_inode_free(inode);

	security_inode_free(inode);

	if (inode->i_sb->s_op->destroy_inode)

	if (inode->i_sb->s_op->destroy_inode)

		inode->i_sb->s_op->destroy_inode(inode);

		inode->i_sb->s_op->destroy_inode(inode);