* [PATCH] lib/inflate: fix memory leak in inflate_fixed() on inflate_codes() failure
@ 2026-03-06 16:16 Josh Law
0 siblings, 0 replies; only message in thread
From: Josh Law @ 2026-03-06 16:16 UTC (permalink / raw)
To: akpm; +Cc: linux-kernel, Josh Law
When inflate_codes() fails in inflate_fixed(), only the length list 'l'
is freed, but the Huffman tables 'tl' and 'td' are leaked. Add the
missing huft_free() calls on the error path.
Signed-off-by: Josh Law <objecting@objecting.org>
---
lib/inflate.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/lib/inflate.c b/lib/inflate.c
index eab886baa1b4..5b1e70d0ce8c 100644
--- a/lib/inflate.c
+++ b/lib/inflate.c
@@ -811,6 +811,8 @@ DEBG("<fix");
/* decompress until an end-of-block code */
if (inflate_codes(tl, td, bl, bd)) {
+ huft_free(tl);
+ huft_free(td);
free(l);
return 1;
}
--
2.43.0
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