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-rw-r--r--meta-oe/recipes-support/libssh/libssh/CVE-2025-5351.patch38
-rw-r--r--meta-oe/recipes-support/libssh/libssh/CVE-2025-5372.patch150
-rw-r--r--meta-oe/recipes-support/libssh/libssh_0.10.6.bb2
3 files changed, 190 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/libssh/libssh/CVE-2025-5351.patch b/meta-oe/recipes-support/libssh/libssh/CVE-2025-5351.patch
new file mode 100644
index 0000000000..09bf3d8bd5
--- /dev/null
+++ b/meta-oe/recipes-support/libssh/libssh/CVE-2025-5351.patch
@@ -0,0 +1,38 @@
1From 6ddb730a27338983851248af59b128b995aad256 Mon Sep 17 00:00:00 2001
2From: Jakub Jelen <jjelen@redhat.com>
3Date: Tue, 6 May 2025 22:43:31 +0200
4Subject: CVE-2025-5351 pki_crypto: Avoid double-free on low-memory conditions
5
6Signed-off-by: Jakub Jelen <jjelen@redhat.com>
7Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
8
9Upstream-Status: Backport [https://git.libssh.org/projects/libssh.git/commit/?id=6ddb730a27338983851248af59b128b995aad256]
10CVE: CVE-2025-5351
11Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
12---
13 src/pki_crypto.c | 2 ++
14 1 file changed, 2 insertions(+)
15
16diff --git a/src/pki_crypto.c b/src/pki_crypto.c
17index 5b0d7ded..aec49544 100644
18--- a/src/pki_crypto.c
19+++ b/src/pki_crypto.c
20@@ -2023,6 +2023,7 @@ ssh_string pki_publickey_to_blob(const ssh_key key)
21 bignum_safe_free(bn);
22 bignum_safe_free(be);
23 OSSL_PARAM_free(params);
24+ params = NULL;
25 #endif /* OPENSSL_VERSION_NUMBER */
26 break;
27 }
28@@ -2143,6 +2144,7 @@ ssh_string pki_publickey_to_blob(const ssh_key key)
29 */
30 #if 0
31 OSSL_PARAM_free(params);
32+ params = NULL;
33 #endif /* OPENSSL_VERSION_NUMBER */
34
35 if (key->type == SSH_KEYTYPE_SK_ECDSA &&
36--
372.49.0
38
diff --git a/meta-oe/recipes-support/libssh/libssh/CVE-2025-5372.patch b/meta-oe/recipes-support/libssh/libssh/CVE-2025-5372.patch
new file mode 100644
index 0000000000..c9c0cfe156
--- /dev/null
+++ b/meta-oe/recipes-support/libssh/libssh/CVE-2025-5372.patch
@@ -0,0 +1,150 @@
1From a9d8a3d44829cf9182b252bc951f35fb0d573972 Mon Sep 17 00:00:00 2001
2From: Jakub Jelen <jjelen@redhat.com>
3Date: Wed, 14 May 2025 14:07:58 +0200
4Subject: CVE-2025-5372 libgcrypto: Simplify error checking and handling of
5 return codes in ssh_kdf()
6
7Signed-off-by: Jakub Jelen <jjelen@redhat.com>
8Reviewed-by: Andreas Schneider <asn@cryptomilk.org>
9
10Upstream-Status: Backport [https://git.libssh.org/projects/libssh.git/commit/?id=a9d8a3d44829cf9182b252bc951f35fb0d573972]
11CVE: CVE-2025-5372
12Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
13---
14 src/libcrypto.c | 62 ++++++++++++++++++++++---------------------------
15 1 file changed, 28 insertions(+), 34 deletions(-)
16
17diff --git a/src/libcrypto.c b/src/libcrypto.c
18index 4f945d90..76e067d3 100644
19--- a/src/libcrypto.c
20+++ b/src/libcrypto.c
21@@ -163,7 +163,7 @@ int ssh_kdf(struct ssh_crypto_struct *crypto,
22 uint8_t key_type, unsigned char *output,
23 size_t requested_len)
24 {
25- int rc = -1;
26+ int ret = SSH_ERROR, rv;
27 #if OPENSSL_VERSION_NUMBER < 0x30000000L
28 EVP_KDF_CTX *ctx = EVP_KDF_CTX_new_id(EVP_KDF_SSHKDF);
29 #else
30@@ -185,81 +185,75 @@ int ssh_kdf(struct ssh_crypto_struct *crypto,
31 }
32
33 #if OPENSSL_VERSION_NUMBER < 0x30000000L
34- rc = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_MD,
35+ rv = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_MD,
36 sshkdf_digest_to_md(crypto->digest_type));
37- if (rc != 1) {
38+ if (rv != 1) {
39 goto out;
40 }
41- rc = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_KEY, key, key_len);
42- if (rc != 1) {
43+ rv = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_KEY, key, key_len);
44+ if (rv != 1) {
45 goto out;
46 }
47- rc = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_XCGHASH,
48+ rv = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_XCGHASH,
49 crypto->secret_hash, crypto->digest_len);
50- if (rc != 1) {
51+ if (rv != 1) {
52 goto out;
53 }
54- rc = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_TYPE, key_type);
55- if (rc != 1) {
56+ rv = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_TYPE, key_type);
57+ if (rv != 1) {
58 goto out;
59 }
60- rc = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_SESSION_ID,
61+ rv = EVP_KDF_ctrl(ctx, EVP_KDF_CTRL_SET_SSHKDF_SESSION_ID,
62 crypto->session_id, crypto->session_id_len);
63- if (rc != 1) {
64+ if (rv != 1) {
65 goto out;
66 }
67- rc = EVP_KDF_derive(ctx, output, requested_len);
68- if (rc != 1) {
69+ rv = EVP_KDF_derive(ctx, output, requested_len);
70+ if (rv != 1) {
71 goto out;
72 }
73 #else
74- rc = OSSL_PARAM_BLD_push_utf8_string(param_bld, OSSL_KDF_PARAM_DIGEST,
75+ rv = OSSL_PARAM_BLD_push_utf8_string(param_bld, OSSL_KDF_PARAM_DIGEST,
76 md, strlen(md));
77- if (rc != 1) {
78- rc = -1;
79+ if (rv != 1) {
80 goto out;
81 }
82- rc = OSSL_PARAM_BLD_push_octet_string(param_bld, OSSL_KDF_PARAM_KEY,
83+ rv = OSSL_PARAM_BLD_push_octet_string(param_bld, OSSL_KDF_PARAM_KEY,
84 key, key_len);
85- if (rc != 1) {
86- rc = -1;
87+ if (rv != 1) {
88 goto out;
89 }
90- rc = OSSL_PARAM_BLD_push_octet_string(param_bld,
91+ rv = OSSL_PARAM_BLD_push_octet_string(param_bld,
92 OSSL_KDF_PARAM_SSHKDF_XCGHASH,
93 crypto->secret_hash,
94 crypto->digest_len);
95- if (rc != 1) {
96- rc = -1;
97+ if (rv != 1) {
98 goto out;
99 }
100- rc = OSSL_PARAM_BLD_push_octet_string(param_bld,
101+ rv = OSSL_PARAM_BLD_push_octet_string(param_bld,
102 OSSL_KDF_PARAM_SSHKDF_SESSION_ID,
103 crypto->session_id,
104 crypto->session_id_len);
105- if (rc != 1) {
106- rc = -1;
107+ if (rv != 1) {
108 goto out;
109 }
110- rc = OSSL_PARAM_BLD_push_utf8_string(param_bld, OSSL_KDF_PARAM_SSHKDF_TYPE,
111+ rv = OSSL_PARAM_BLD_push_utf8_string(param_bld, OSSL_KDF_PARAM_SSHKDF_TYPE,
112 (const char*)&key_type, 1);
113- if (rc != 1) {
114- rc = -1;
115+ if (rv != 1) {
116 goto out;
117 }
118
119 params = OSSL_PARAM_BLD_to_param(param_bld);
120 if (params == NULL) {
121- rc = -1;
122 goto out;
123 }
124
125- rc = EVP_KDF_derive(ctx, output, requested_len, params);
126- if (rc != 1) {
127- rc = -1;
128+ rv = EVP_KDF_derive(ctx, output, requested_len, params);
129+ if (rv != 1) {
130 goto out;
131 }
132 #endif /* OPENSSL_VERSION_NUMBER */
133+ ret = SSH_OK;
134
135 out:
136 #if OPENSSL_VERSION_NUMBER >= 0x30000000L
137@@ -267,8 +261,8 @@ out:
138 OSSL_PARAM_free(params);
139 #endif
140 EVP_KDF_CTX_free(ctx);
141- if (rc < 0) {
142- return rc;
143+ if (ret < 0) {
144+ return ret;
145 }
146 return 0;
147 }
148--
1492.49.0
150
diff --git a/meta-oe/recipes-support/libssh/libssh_0.10.6.bb b/meta-oe/recipes-support/libssh/libssh_0.10.6.bb
index 3123500f51..64835c5e08 100644
--- a/meta-oe/recipes-support/libssh/libssh_0.10.6.bb
+++ b/meta-oe/recipes-support/libssh/libssh_0.10.6.bb
@@ -11,6 +11,8 @@ SRC_URI = "git://git.libssh.org/projects/libssh.git;protocol=https;branch=stable
11 file://0001-libgcrypt.c-Fix-prototype-of-des3_encrypt-des3_decry.patch \ 11 file://0001-libgcrypt.c-Fix-prototype-of-des3_encrypt-des3_decry.patch \
12 file://run-ptest \ 12 file://run-ptest \
13 file://CVE-2025-5318.patch \ 13 file://CVE-2025-5318.patch \
14 file://CVE-2025-5351.patch \
15 file://CVE-2025-5372.patch \
14 " 16 "
15SRCREV = "10e09e273f69e149389b3e0e5d44b8c221c2e7f6" 17SRCREV = "10e09e273f69e149389b3e0e5d44b8c221c2e7f6"
16 18
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-10-04 23:09:53 +0000