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Description: fix double-free memory corruption in ssh-agent
Author: Marc Deslauriers <marc.deslauriers@canonical.com>
Origin: minimal fix for https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db
Signed-off-by: Sana Kazi <Sana.Kazi@kpit.com>
CVE: CVE-2021-28041
Upstream-Status: Backport [http://archive.ubuntu.com/ubuntu/pool/main/o/openssh/openssh_8.2p1-4ubuntu0.3.debian.tar.xz]
Comment: No change in any hunk
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -496,6 +496,7 @@ process_add_identity(SocketEntry *e)
goto err;
}
free(ext_name);
+ ext_name = NULL;
break;
default:
error("%s: Unknown constraint %d", __func__, ctype);
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