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[kirkstone,V2,1/2] binutils: Fix CVE-2022-47007

Message ID 20231121114255.43746-1-Deepthi.Hemraj@windriver.com
State New, archived
Headers show
Series [kirkstone,V2,1/2] binutils: Fix CVE-2022-47007 | expand

Commit Message

Deepthi H Nov. 21, 2023, 11:42 a.m. UTC 
From: Deepthi Hemraj <Deepthi.Hemraj@windriver.com>

Signed-off-by: Deepthi Hemraj <Deepthi.Hemraj@windriver.com>
---
 .../binutils/binutils-2.38.inc                |  1 +
 .../binutils/0033-CVE-2022-47007.patch        | 34 +++++++++++++++++++
 2 files changed, 35 insertions(+)
 create mode 100644 meta/recipes-devtools/binutils/binutils/0033-CVE-2022-47007.patch
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Patch

diff --git a/meta/recipes-devtools/binutils/binutils-2.38.inc b/meta/recipes-devtools/binutils/binutils-2.38.inc
index 43cc97f1ef..dc29141812 100644
--- a/meta/recipes-devtools/binutils/binutils-2.38.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.38.inc
@@ -67,5 +67,6 @@  SRC_URI = "\
      file://0031-CVE-2022-47695.patch \
      file://CVE-2022-48063.patch \
      file://0032-CVE-2022-47010.patch \
+     file://0033-CVE-2022-47007.patch \
 "
 S  = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/0033-CVE-2022-47007.patch b/meta/recipes-devtools/binutils/binutils/0033-CVE-2022-47007.patch
new file mode 100644
index 0000000000..cc6dfe684b
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0033-CVE-2022-47007.patch
@@ -0,0 +1,34 @@ 
+From: Alan Modra <amodra@gmail.com>
+Date: Thu, 16 Jun 2022 23:30:41 +0000 (+0930)
+Subject: PR29254, memory leak in stab_demangle_v3_arg
+X-Git-Tag: binutils-2_39~237
+X-Git-Url: https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=0ebc886149c22aceaf8ed74267821a59ca9d03eb
+
+PR29254, memory leak in stab_demangle_v3_arg
+
+	PR 29254
+	* stabs.c (stab_demangle_v3_arg): Free dt on failure path.
+
+Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff_plain;h=0ebc886149c22aceaf8ed74267821a59ca9d03eb]
+
+CVE: CVE-2022-47007
+
+Signed-off-by: Deepthi Hemraj <Deepthi.Hemraj@windriver.com>
+---
+
+diff --git a/binutils/stabs.c b/binutils/stabs.c
+index 2b5241637c1..796ff85b86a 100644
+--- a/binutils/stabs.c
++++ b/binutils/stabs.c
+@@ -5467,7 +5467,10 @@ stab_demangle_v3_arg (void *dhandle, struct stab_handle *info,
+ 					  dc->u.s_binary.right,
+ 					  &varargs);
+ 	if (pargs == NULL)
+-	  return NULL;
++	  {
++	    free (dt);
++	    return NULL;
++	  }
+
+ 	return debug_make_function_type (dhandle, dt, pargs, varargs);
+       }