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authorHauke Mehrtens <hauke@hauke-m.de>2016-01-25 21:43:26 +0000
committerHauke Mehrtens <hauke@hauke-m.de>2016-01-25 21:43:26 +0000
commit85e523e126223b07c9aea95c8cabbd9cf81deba1 (patch)
tree6c730b131656c4e8b4991f9d20131c296358fcbf /target/linux/generic
parentd8da5c5630928893122330f3042523438f5e2e3f (diff)
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kernel: update kernel 3.18 to 3.18.26
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 48496
Diffstat (limited to 'target/linux/generic')
-rw-r--r--target/linux/generic/patches-3.18/010-KEYS-Fix-keyring-ref-leak-in-join_session_keyring.patch75
-rw-r--r--target/linux/generic/patches-3.18/902-debloat_proc.patch2
2 files changed, 1 insertions, 76 deletions
diff --git a/target/linux/generic/patches-3.18/010-KEYS-Fix-keyring-ref-leak-in-join_session_keyring.patch b/target/linux/generic/patches-3.18/010-KEYS-Fix-keyring-ref-leak-in-join_session_keyring.patch
deleted file mode 100644
index 9c6a969738..0000000000
--- a/target/linux/generic/patches-3.18/010-KEYS-Fix-keyring-ref-leak-in-join_session_keyring.patch
+++ /dev/null
@@ -1,75 +0,0 @@
-From 7ca88764d45c209791e8813131c1457c2e9e51e7 Mon Sep 17 00:00:00 2001
-From: Yevgeny Pats <yevgeny@perception-point.io>
-Date: Mon, 11 Jan 2016 12:05:28 +0000
-Subject: KEYS: Fix keyring ref leak in join_session_keyring()
-
-If a thread is asked to join as a session keyring the keyring that's already
-set as its session, we leak a keyring reference.
-
-This can be tested with the following program:
-
- #include <stddef.h>
- #include <stdio.h>
- #include <sys/types.h>
- #include <keyutils.h>
-
- int main(int argc, const char *argv[])
- {
- int i = 0;
- key_serial_t serial;
-
- serial = keyctl(KEYCTL_JOIN_SESSION_KEYRING,
- "leaked-keyring");
- if (serial < 0) {
- perror("keyctl");
- return -1;
- }
-
- if (keyctl(KEYCTL_SETPERM, serial,
- KEY_POS_ALL | KEY_USR_ALL) < 0) {
- perror("keyctl");
- return -1;
- }
-
- for (i = 0; i < 100; i++) {
- serial = keyctl(KEYCTL_JOIN_SESSION_KEYRING,
- "leaked-keyring");
- if (serial < 0) {
- perror("keyctl");
- return -1;
- }
- }
-
- return 0;
- }
-
-If, after the program has run, there something like the following line in
-/proc/keys:
-
-3f3d898f I--Q--- 100 perm 3f3f0000 0 0 keyring leaked-keyring: empty
-
-with a usage count of 100 * the number of times the program has been run,
-then the kernel is malfunctioning. If leaked-keyring has zero usages or
-has been garbage collected, then the problem is fixed.
-
-Reported-by: Yevgeny Pats <yevgeny@perception-point.io>
-Signed-off-by: David Howells <dhowells@redhat.com>
----
- security/keys/process_keys.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c
-index a3f85d2..e6d50172 100644
---- a/security/keys/process_keys.c
-+++ b/security/keys/process_keys.c
-@@ -794,6 +794,7 @@ long join_session_keyring(const char *name)
- ret = PTR_ERR(keyring);
- goto error2;
- } else if (keyring == new->session_keyring) {
-+ key_put(keyring);
- ret = 0;
- goto error2;
- }
---
-2.7.0.rc3
-
diff --git a/target/linux/generic/patches-3.18/902-debloat_proc.patch b/target/linux/generic/patches-3.18/902-debloat_proc.patch
index 5cecd1e677..024efe080b 100644
--- a/target/linux/generic/patches-3.18/902-debloat_proc.patch
+++ b/target/linux/generic/patches-3.18/902-debloat_proc.patch
@@ -173,7 +173,7 @@
goto err;
--- a/net/core/sock.c
+++ b/net/core/sock.c
-@@ -2934,6 +2934,8 @@ static __net_initdata struct pernet_oper
+@@ -2933,6 +2933,8 @@ static __net_initdata struct pernet_oper
static int __init proto_init(void)
{