Adding upstream version 6.7.7.upstream/6.7.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 27 insertions, 28 deletions

diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig
index b6e074ac02..3c45f4f345 100644
--- a/security/integrity/Kconfig
+++ b/security/integrity/Kconfig
@@ -34,10 +34,10 @@ config INTEGRITY_ASYMMETRIC_KEYS
 	bool "Enable asymmetric keys support"
 	depends on INTEGRITY_SIGNATURE
 	default n
-        select ASYMMETRIC_KEY_TYPE
-        select ASYMMETRIC_PUBLIC_KEY_SUBTYPE
-        select CRYPTO_RSA
-        select X509_CERTIFICATE_PARSER
+	select ASYMMETRIC_KEY_TYPE
+	select ASYMMETRIC_PUBLIC_KEY_SUBTYPE
+	select CRYPTO_RSA
+	select X509_CERTIFICATE_PARSER
 	help
 	  This option enables digital signature verification using
 	  asymmetric keys.
@@ -53,14 +53,14 @@ config INTEGRITY_TRUSTED_KEYRING
 	   keyring.
 
 config INTEGRITY_PLATFORM_KEYRING
-        bool "Provide keyring for platform/firmware trusted keys"
-        depends on INTEGRITY_ASYMMETRIC_KEYS
-        depends on SYSTEM_BLACKLIST_KEYRING
-        help
-         Provide a separate, distinct keyring for platform trusted keys, which
-         the kernel automatically populates during initialization from values
-         provided by the platform for verifying the kexec'ed kerned image
-         and, possibly, the initramfs signature.
+	bool "Provide keyring for platform/firmware trusted keys"
+	depends on INTEGRITY_ASYMMETRIC_KEYS
+	depends on SYSTEM_BLACKLIST_KEYRING
+	help
+	  Provide a separate, distinct keyring for platform trusted keys, which
+	  the kernel automatically populates during initialization from values
+	  provided by the platform for verifying the kexec'ed kerned image
+	  and, possibly, the initramfs signature.
 
 config INTEGRITY_MACHINE_KEYRING
 	bool "Provide a keyring to which Machine Owner Keys may be added"
@@ -69,10 +69,10 @@ config INTEGRITY_MACHINE_KEYRING
 	depends on SYSTEM_BLACKLIST_KEYRING
 	depends on LOAD_UEFI_KEYS || LOAD_PPC_KEYS
 	help
-	 If set, provide a keyring to which Machine Owner Keys (MOK) may
-	 be added. This keyring shall contain just MOK keys.  Unlike keys
-	 in the platform keyring, keys contained in the .machine keyring will
-	 be trusted within the kernel.
+	  If set, provide a keyring to which Machine Owner Keys (MOK) may
+	  be added. This keyring shall contain just MOK keys.  Unlike keys
+	  in the platform keyring, keys contained in the .machine keyring will
+	  be trusted within the kernel.
 
 config INTEGRITY_CA_MACHINE_KEYRING
 	bool "Enforce Machine Keyring CA Restrictions"
@@ -97,14 +97,14 @@ config INTEGRITY_CA_MACHINE_KEYRING_MAX
 	  .platform keyring.
 
 config LOAD_UEFI_KEYS
-       depends on INTEGRITY_PLATFORM_KEYRING
-       depends on EFI
-       def_bool y
+	depends on INTEGRITY_PLATFORM_KEYRING
+	depends on EFI
+	def_bool y
 
 config LOAD_IPL_KEYS
-       depends on INTEGRITY_PLATFORM_KEYRING
-       depends on S390
-       def_bool y
+	depends on INTEGRITY_PLATFORM_KEYRING
+	depends on S390
+	def_bool y
 
 config LOAD_PPC_KEYS
 	bool "Enable loading of platform and blacklisted keys for POWER"
diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c
index ff9a939dad..894570fe39 100644
--- a/security/integrity/evm/evm_main.c
+++ b/security/integrity/evm/evm_main.c
@@ -14,7 +14,6 @@
 #define pr_fmt(fmt) "EVM: "fmt
 
 #include <linux/init.h>
-#include <linux/crypto.h>
 #include <linux/audit.h>
 #include <linux/xattr.h>
 #include <linux/integrity.h>
@@ -25,7 +24,7 @@
 
 #include <crypto/hash.h>
 #include <crypto/hash_info.h>
-#include <crypto/algapi.h>
+#include <crypto/utils.h>
 #include "evm.h"
 
 int evm_initialized;
diff --git a/security/integrity/iint.c b/security/integrity/iint.c
index 27ea19fb1f..d4419a2a1e 100644
--- a/security/integrity/iint.c
+++ b/security/integrity/iint.c
@@ -23,7 +23,7 @@
 
 static struct rb_root integrity_iint_tree = RB_ROOT;
 static DEFINE_RWLOCK(integrity_iint_lock);
-static struct kmem_cache *iint_cache __read_mostly;
+static struct kmem_cache *iint_cache __ro_after_init;
 
 struct dentry *integrity_dir;
 
diff --git a/security/integrity/ima/ima_modsig.c b/security/integrity/ima/ima_modsig.c
index 3e7bee3008..3265d744d5 100644
--- a/security/integrity/ima/ima_modsig.c
+++ b/security/integrity/ima/ima_modsig.c
@@ -29,7 +29,7 @@ struct modsig {
 	 * storing the signature.
 	 */
 	int raw_pkcs7_len;
-	u8 raw_pkcs7[];
+	u8 raw_pkcs7[] __counted_by(raw_pkcs7_len);
 };
 
 /*
@@ -65,10 +65,11 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len,
 	buf_len -= sig_len + sizeof(*sig);
 
 	/* Allocate sig_len additional bytes to hold the raw PKCS#7 data. */
-	hdr = kzalloc(sizeof(*hdr) + sig_len, GFP_KERNEL);
+	hdr = kzalloc(struct_size(hdr, raw_pkcs7, sig_len), GFP_KERNEL);
 	if (!hdr)
 		return -ENOMEM;
 
+	hdr->raw_pkcs7_len = sig_len;
 	hdr->pkcs7_msg = pkcs7_parse_message(buf + buf_len, sig_len);
 	if (IS_ERR(hdr->pkcs7_msg)) {
 		rc = PTR_ERR(hdr->pkcs7_msg);
@@ -77,7 +78,6 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len,
 	}
 
 	memcpy(hdr->raw_pkcs7, buf + buf_len, sig_len);
-	hdr->raw_pkcs7_len = sig_len;
 
 	/* We don't know the hash algorithm yet. */
 	hdr->hash_algo = HASH_ALGO__LAST;