45 lines
1.3 KiB
Diff
45 lines
1.3 KiB
Diff
From 73f958b01aa15c55cd69f188b8a5ed44601ac406 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
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Date: Mon, 11 Nov 2024 15:16:38 +0100
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Subject: [PATCH] libsemanage: avoid leak on realloc failure
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
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Acked-by: James Carter <jwcart2@gmail.com>
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Conflict:NA
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Reference:https://github.com/SELinuxProject/selinux/commit/73f958b01aa15c55cd69f188b8a5ed44601ac406
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---
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src/direct_api.c | 8 ++++++--
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1 file changed, 6 insertions(+), 2 deletions(-)
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diff --git a/src/direct_api.c b/src/direct_api.c
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index ed4343dc..288e491a 100644
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--- a/src/direct_api.c
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+++ b/src/direct_api.c
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@@ -599,12 +599,16 @@ static int read_from_pipe_to_data(semanage_handle_t *sh, size_t initial_len, int
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while ((read_len = read(fd, data_read + data_read_len, max_len - data_read_len)) > 0) {
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data_read_len += read_len;
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if (data_read_len == max_len) {
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+ char *tmp;
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+
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max_len *= 2;
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- data_read = realloc(data_read, max_len);
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- if (data_read == NULL) {
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+ tmp = realloc(data_read, max_len);
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+ if (tmp == NULL) {
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ERR(sh, "Failed to realloc, out of memory.\n");
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+ free(data_read);
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return -1;
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}
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+ data_read = tmp;
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}
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}
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--
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2.33.0
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