Update Linux to v5.10.157
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.157.tar.xz
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
Change-Id: I7b30d9e98d8c465d6b44de8e7433b4a40b3289ba
diff --git a/security/security.c b/security/security.c
index a864ff8..8ea826e 100644
--- a/security/security.c
+++ b/security/security.c
@@ -59,10 +59,12 @@
[LOCKDOWN_DEBUGFS] = "debugfs access",
[LOCKDOWN_XMON_WR] = "xmon write access",
[LOCKDOWN_BPF_WRITE_USER] = "use of bpf to write user RAM",
+ [LOCKDOWN_DBG_WRITE_KERNEL] = "use of kgdb/kdb to write kernel RAM",
[LOCKDOWN_INTEGRITY_MAX] = "integrity",
[LOCKDOWN_KCORE] = "/proc/kcore access",
[LOCKDOWN_KPROBES] = "use of kprobes",
[LOCKDOWN_BPF_READ] = "use of bpf to read kernel RAM",
+ [LOCKDOWN_DBG_READ_KERNEL] = "use of kgdb/kdb to read kernel RAM",
[LOCKDOWN_PERF] = "unsafe use of perf",
[LOCKDOWN_TRACEFS] = "use of tracefs",
[LOCKDOWN_XMON_RW] = "xmon read and write access",
@@ -860,9 +862,22 @@
return call_int_hook(fs_context_dup, 0, fc, src_fc);
}
-int security_fs_context_parse_param(struct fs_context *fc, struct fs_parameter *param)
+int security_fs_context_parse_param(struct fs_context *fc,
+ struct fs_parameter *param)
{
- return call_int_hook(fs_context_parse_param, -ENOPARAM, fc, param);
+ struct security_hook_list *hp;
+ int trc;
+ int rc = -ENOPARAM;
+
+ hlist_for_each_entry(hp, &security_hook_heads.fs_context_parse_param,
+ list) {
+ trc = hp->hook.fs_context_parse_param(fc, param);
+ if (trc == 0)
+ rc = 0;
+ else if (trc != -ENOPARAM)
+ return trc;
+ }
+ return rc;
}
int security_sb_alloc(struct super_block *sb)
@@ -2208,15 +2223,16 @@
}
EXPORT_SYMBOL(security_sk_clone);
-void security_sk_classify_flow(struct sock *sk, struct flowi *fl)
+void security_sk_classify_flow(struct sock *sk, struct flowi_common *flic)
{
- call_void_hook(sk_getsecid, sk, &fl->flowi_secid);
+ call_void_hook(sk_getsecid, sk, &flic->flowic_secid);
}
EXPORT_SYMBOL(security_sk_classify_flow);
-void security_req_classify_flow(const struct request_sock *req, struct flowi *fl)
+void security_req_classify_flow(const struct request_sock *req,
+ struct flowi_common *flic)
{
- call_void_hook(req_classify_flow, req, fl);
+ call_void_hook(req_classify_flow, req, flic);
}
EXPORT_SYMBOL(security_req_classify_flow);
@@ -2408,7 +2424,7 @@
int security_xfrm_state_pol_flow_match(struct xfrm_state *x,
struct xfrm_policy *xp,
- const struct flowi *fl)
+ const struct flowi_common *flic)
{
struct security_hook_list *hp;
int rc = LSM_RET_DEFAULT(xfrm_state_pol_flow_match);
@@ -2424,7 +2440,7 @@
*/
hlist_for_each_entry(hp, &security_hook_heads.xfrm_state_pol_flow_match,
list) {
- rc = hp->hook.xfrm_state_pol_flow_match(x, xp, fl);
+ rc = hp->hook.xfrm_state_pol_flow_match(x, xp, flic);
break;
}
return rc;
@@ -2435,9 +2451,9 @@
return call_int_hook(xfrm_decode_session, 0, skb, secid, 1);
}
-void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl)
+void security_skb_classify_flow(struct sk_buff *skb, struct flowi_common *flic)
{
- int rc = call_int_hook(xfrm_decode_session, 0, skb, &fl->flowi_secid,
+ int rc = call_int_hook(xfrm_decode_session, 0, skb, &flic->flowic_secid,
0);
BUG_ON(rc);