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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-27 13:28:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2024-07-27 13:28:39 -0700 |
| commit | ff30564411ffdcee49d579cb15eb13185a36e253 (patch) | |
| tree | 8ab2eb2a91896bac3802e83845cc76aabc5ee131 /security/apparmor/apparmorfs.c | |
| parent | 86b405ad8d0d2994a7ffbacb8fcf83be8afb952c (diff) | |
| parent | e0ff0cff1f6cdce0aa596aac04129893201c4162 (diff) | |
Merge tag 'apparmor-pr-2024-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
Pull apparmor updates from John Johansen:
"Cleanups
- optimization: try to avoid refing the label in apparmor_file_open
- remove useless static inline function is_deleted
- use kvfree_sensitive to free data->data
- fix typo in kernel doc
Bug fixes:
- unpack transition table if dfa is not present
- test: add MODULE_DESCRIPTION()
- take nosymfollow flag into account
- fix possible NULL pointer dereference
- fix null pointer deref when receiving skb during sock creation"
* tag 'apparmor-pr-2024-07-25' of git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor:
apparmor: unpack transition table if dfa is not present
apparmor: try to avoid refing the label in apparmor_file_open
apparmor: test: add MODULE_DESCRIPTION()
apparmor: take nosymfollow flag into account
apparmor: fix possible NULL pointer dereference
apparmor: fix typo in kernel doc
apparmor: remove useless static inline function is_deleted
apparmor: use kvfree_sensitive to free data->data
apparmor: Fix null pointer deref when receiving skb during sock creation
Diffstat (limited to 'security/apparmor/apparmorfs.c')
| -rw-r--r-- | security/apparmor/apparmorfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/security/apparmor/apparmorfs.c b/security/apparmor/apparmorfs.c index bcfea073e3f2..01b923d97a44 100644 --- a/security/apparmor/apparmorfs.c +++ b/security/apparmor/apparmorfs.c @@ -1692,6 +1692,10 @@ int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent) struct aa_profile *p; p = aa_deref_parent(profile); dent = prof_dir(p); + if (!dent) { + error = -ENOENT; + goto fail2; + } /* adding to parent that previously didn't have children */ dent = aafs_create_dir("profiles", dent); if (IS_ERR(dent)) |