diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:39:33 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-08-07 11:39:33 -0700 |
commit | 81e11336d97e7a4c25a65c302ef2bf9cd9808ed4 (patch) | |
tree | 44e069e0bb26068137a1bda7ca5125c5b068b4ab /security/apparmor | |
parent | 5631c5e0eb9035d92ceb20fcd9cdb7779a3f5cc7 (diff) | |
parent | 912c05720f00d039103d356a59c37dc7c3995e01 (diff) | |
download | linux-81e11336d97e7a4c25a65c302ef2bf9cd9808ed4.tar.bz2 |
Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:
- a few MM hotfixes
- kthread, tools, scripts, ntfs and ocfs2
- some of MM
Subsystems affected by this patch series: kthread, tools, scripts, ntfs,
ocfs2 and mm (hofixes, pagealloc, slab-generic, slab, slub, kcsan,
debug, pagecache, gup, swap, shmem, memcg, pagemap, mremap, mincore,
sparsemem, vmalloc, kasan, pagealloc, hugetlb and vmscan).
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits)
mm: vmscan: consistent update to pgrefill
mm/vmscan.c: fix typo
khugepaged: khugepaged_test_exit() check mmget_still_valid()
khugepaged: retract_page_tables() remember to test exit
khugepaged: collapse_pte_mapped_thp() protect the pmd lock
khugepaged: collapse_pte_mapped_thp() flush the right range
mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible
mm: thp: replace HTTP links with HTTPS ones
mm/page_alloc: fix memalloc_nocma_{save/restore} APIs
mm/page_alloc.c: skip setting nodemask when we are in interrupt
mm/page_alloc: fallbacks at most has 3 elements
mm/page_alloc: silence a KASAN false positive
mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()
mm/page_alloc.c: simplify pageblock bitmap access
mm/page_alloc.c: extract the common part in pfn_to_bitidx()
mm/page_alloc.c: replace the definition of NR_MIGRATETYPE_BITS with PB_migratetype_bits
mm/shuffle: remove dynamic reconfiguration
mm/memory_hotplug: document why shuffle_zone() is relevant
mm/page_alloc: remove nr_free_pagecache_pages()
mm: remove vm_total_pages
...
Diffstat (limited to 'security/apparmor')
-rw-r--r-- | security/apparmor/domain.c | 4 | ||||
-rw-r--r-- | security/apparmor/include/file.h | 2 | ||||
-rw-r--r-- | security/apparmor/policy.c | 24 | ||||
-rw-r--r-- | security/apparmor/policy_ns.c | 6 | ||||
-rw-r--r-- | security/apparmor/policy_unpack.c | 14 |
5 files changed, 25 insertions, 25 deletions
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index 1c898055a476..7b0e13ce7dc7 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c @@ -40,8 +40,8 @@ void aa_free_domain_entries(struct aa_domain *domain) return; for (i = 0; i < domain->size; i++) - kzfree(domain->table[i]); - kzfree(domain->table); + kfree_sensitive(domain->table[i]); + kfree_sensitive(domain->table); domain->table = NULL; } } diff --git a/security/apparmor/include/file.h b/security/apparmor/include/file.h index aff26fc71407..d4f8948517d9 100644 --- a/security/apparmor/include/file.h +++ b/security/apparmor/include/file.h @@ -72,7 +72,7 @@ static inline void aa_free_file_ctx(struct aa_file_ctx *ctx) { if (ctx) { aa_put_label(rcu_access_pointer(ctx->label)); - kzfree(ctx); + kfree_sensitive(ctx); } } diff --git a/security/apparmor/policy.c b/security/apparmor/policy.c index af4f50fda9e3..4c010c9a6af1 100644 --- a/security/apparmor/policy.c +++ b/security/apparmor/policy.c @@ -187,9 +187,9 @@ static void aa_free_data(void *ptr, void *arg) { struct aa_data *data = ptr; - kzfree(data->data); - kzfree(data->key); - kzfree(data); + kfree_sensitive(data->data); + kfree_sensitive(data->key); + kfree_sensitive(data); } /** @@ -217,19 +217,19 @@ void aa_free_profile(struct aa_profile *profile) aa_put_profile(rcu_access_pointer(profile->parent)); aa_put_ns(profile->ns); - kzfree(profile->rename); + kfree_sensitive(profile->rename); aa_free_file_rules(&profile->file); aa_free_cap_rules(&profile->caps); aa_free_rlimit_rules(&profile->rlimits); for (i = 0; i < profile->xattr_count; i++) - kzfree(profile->xattrs[i]); - kzfree(profile->xattrs); + kfree_sensitive(profile->xattrs[i]); + kfree_sensitive(profile->xattrs); for (i = 0; i < profile->secmark_count; i++) - kzfree(profile->secmark[i].label); - kzfree(profile->secmark); - kzfree(profile->dirname); + kfree_sensitive(profile->secmark[i].label); + kfree_sensitive(profile->secmark); + kfree_sensitive(profile->dirname); aa_put_dfa(profile->xmatch); aa_put_dfa(profile->policy.dfa); @@ -237,14 +237,14 @@ void aa_free_profile(struct aa_profile *profile) rht = profile->data; profile->data = NULL; rhashtable_free_and_destroy(rht, aa_free_data, NULL); - kzfree(rht); + kfree_sensitive(rht); } - kzfree(profile->hash); + kfree_sensitive(profile->hash); aa_put_loaddata(profile->rawdata); aa_label_destroy(&profile->label); - kzfree(profile); + kfree_sensitive(profile); } /** diff --git a/security/apparmor/policy_ns.c b/security/apparmor/policy_ns.c index d7ef540027a5..70921d95fb40 100644 --- a/security/apparmor/policy_ns.c +++ b/security/apparmor/policy_ns.c @@ -121,9 +121,9 @@ static struct aa_ns *alloc_ns(const char *prefix, const char *name) return ns; fail_unconfined: - kzfree(ns->base.hname); + kfree_sensitive(ns->base.hname); fail_ns: - kzfree(ns); + kfree_sensitive(ns); return NULL; } @@ -145,7 +145,7 @@ void aa_free_ns(struct aa_ns *ns) ns->unconfined->ns = NULL; aa_free_profile(ns->unconfined); - kzfree(ns); + kfree_sensitive(ns); } /** diff --git a/security/apparmor/policy_unpack.c b/security/apparmor/policy_unpack.c index b67322abcc33..dc345ac93205 100644 --- a/security/apparmor/policy_unpack.c +++ b/security/apparmor/policy_unpack.c @@ -163,10 +163,10 @@ static void do_loaddata_free(struct work_struct *work) aa_put_ns(ns); } - kzfree(d->hash); - kzfree(d->name); + kfree_sensitive(d->hash); + kfree_sensitive(d->name); kvfree(d->data); - kzfree(d); + kfree_sensitive(d); } void aa_loaddata_kref(struct kref *kref) @@ -894,7 +894,7 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) while (unpack_strdup(e, &key, NULL)) { data = kzalloc(sizeof(*data), GFP_KERNEL); if (!data) { - kzfree(key); + kfree_sensitive(key); goto fail; } @@ -902,8 +902,8 @@ static struct aa_profile *unpack_profile(struct aa_ext *e, char **ns_name) data->size = unpack_blob(e, &data->data, NULL); data->data = kvmemdup(data->data, data->size); if (data->size && !data->data) { - kzfree(data->key); - kzfree(data); + kfree_sensitive(data->key); + kfree_sensitive(data); goto fail; } @@ -1037,7 +1037,7 @@ void aa_load_ent_free(struct aa_load_ent *ent) aa_put_profile(ent->old); aa_put_profile(ent->new); kfree(ent->ns_name); - kzfree(ent); + kfree_sensitive(ent); } } |