From 85e523e126223b07c9aea95c8cabbd9cf81deba1 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens Date: Mon, 25 Jan 2016 21:43:26 +0000 Subject: kernel: update kernel 3.18 to 3.18.26 Signed-off-by: Hauke Mehrtens SVN-Revision: 48496 --- ...-keyring-ref-leak-in-join_session_keyring.patch | 75 ---------------------- .../generic/patches-3.18/902-debloat_proc.patch | 2 +- 2 files changed, 1 insertion(+), 76 deletions(-) delete mode 100644 target/linux/generic/patches-3.18/010-KEYS-Fix-keyring-ref-leak-in-join_session_keyring.patch (limited to 'target/linux/generic/patches-3.18') 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 9c6a969..0000000 --- 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 -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 - #include - #include - #include - - 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 -Signed-off-by: David Howells ---- - 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 5cecd1e..024efe0 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) { -- cgit v1.1