Pedro Monreal Gonzalez
5afc4138ca
- Use gcc-13 for ppc64le. OBS-URL: https://build.opensuse.org/package/show/security:tls/openssl-3?expand=0&rev=127
29 lines
1.1 KiB
Diff
29 lines
1.1 KiB
Diff
commit 19b87d2d2b022c20dd9043c3b6d021315011b45f
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Author: Ingo Franzki <ifranzki@linux.ibm.com>
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Date: Tue Aug 20 11:35:20 2024 +0200
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s390x: Fix memory leak in s390x_HMAC_CTX_copy()
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When s390x_HMAC_CTX_copy() is called, but the destination context already
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has a buffer allocated, it is not freed before duplicating the buffer from
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the source context.
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Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
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Reviewed-by: Paul Dale <ppzgs1@gmail.com>
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Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
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(Merged from https://github.com/openssl/openssl/pull/25238)
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diff --git a/crypto/hmac/hmac_s390x.c b/crypto/hmac/hmac_s390x.c
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index 1124d9bc5d..8b0da0d59d 100644
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--- a/crypto/hmac/hmac_s390x.c
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+++ b/crypto/hmac/hmac_s390x.c
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@@ -263,6 +263,7 @@ int s390x_HMAC_CTX_copy(HMAC_CTX *dctx, HMAC_CTX *sctx)
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memcpy(&dctx->plat.s390x.param, &sctx->plat.s390x.param,
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sizeof(dctx->plat.s390x.param));
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+ OPENSSL_clear_free(dctx->plat.s390x.buf, dctx->plat.s390x.size);
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dctx->plat.s390x.buf = NULL;
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if (sctx->plat.s390x.buf != NULL) {
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dctx->plat.s390x.buf = OPENSSL_memdup(sctx->plat.s390x.buf,
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