diff mbox series

[wrynose] libsolv: patch CVE-2026-48863

Message ID 20261006164226.110115-1-peter.marko@siemens.com
State New
Headers show
Series [wrynose] libsolv: patch CVE-2026-48863 | expand

Commit Message

Peter Marko Oct. 6, 2026, 4:42 p.m. UTC 
From: Peter Marko <peter.marko@siemens.com>

Pick patch per [1].

[1] https://security-tracker.debian.org/tracker/CVE-2026-48863

Signed-off-by: Peter Marko <peter.marko@siemens.com>
---
 .../libsolv/libsolv/CVE-2026-48863.patch      | 25 +++++++++++++++++++
 .../libsolv/libsolv_0.7.36.bb                 |  1 +
 2 files changed, 26 insertions(+)
 create mode 100644 meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch
diff mbox series

Patch

diff --git a/meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch b/meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch
new file mode 100644
index 0000000000..131d035b40
--- /dev/null
+++ b/meta/recipes-extended/libsolv/libsolv/CVE-2026-48863.patch
@@ -0,0 +1,25 @@ 
+From 44f8c085045b1f771641091bbb2b810d12cff9e8 Mon Sep 17 00:00:00 2001
+From: Michael Schroeder <mls@suse.de>
+Date: Tue, 26 May 2026 10:30:31 +0200
+Subject: [PATCH] Fix wrong variable being used in solv_pgpvrfy
+
+CVE: CVE-2026-48863
+Upstream-Status: Backport [https://github.com/openSUSE/libsolv/commit/44f8c085045b1f771641091bbb2b810d12cff9e8]
+Signed-off-by: Peter Marko <peter.marko@siemens.com>
+---
+ ext/solv_pgpvrfy.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/ext/solv_pgpvrfy.c b/ext/solv_pgpvrfy.c
+index 9f1bd72e..9358558b 100644
+--- a/ext/solv_pgpvrfy.c
++++ b/ext/solv_pgpvrfy.c
+@@ -589,7 +589,7 @@ solv_pgpvrfy(const unsigned char *pub, int publ, const unsigned char *sig, int s
+ 	if (rlen)
+ 	  memcpy(sigdata + 32 - rlen, r, rlen);
+ 	if (slen)
+-	  memcpy(sigdata + 64 - slen, s, rlen);
++	  memcpy(sigdata + 64 - slen, s, slen);
+ 	res = mped25519(pub + 1 + 10 + 2 + 1, sigdata, sig + 2, hashl);
+ 	break;
+       }
diff --git a/meta/recipes-extended/libsolv/libsolv_0.7.36.bb b/meta/recipes-extended/libsolv/libsolv_0.7.36.bb
index cca2511ea5..b6704a3d3b 100644
--- a/meta/recipes-extended/libsolv/libsolv_0.7.36.bb
+++ b/meta/recipes-extended/libsolv/libsolv_0.7.36.bb
@@ -13,6 +13,7 @@  SRC_URI = "git://github.com/openSUSE/libsolv.git;branch=master;protocol=https;ta
            file://run-ptest \
            file://CVE-2026-9150.patch \
            file://CVE-2026-9149.patch \
+           file://CVE-2026-48863.patch \
 "
 
 SRCREV = "1e377699be108ec82bb798ec9c223d45d84a733c"