18fd73d348
- arptables-nft-helper: Remove bashisms - ebtables-helper: Drop unused variable, add a missing quote - extensions: libxt_string: Avoid buffer size warning for strncpy() - libxtables: Introduce xtables_strdup() and use it everywhere - extensions: libebt_ip6: Use xtables_ip6parse_any() - iptables-apply: Drop unused variable - nft: Avoid buffer size warnings copying iface names - nft: Avoid memleak in error path of nft_cmd_new() - libxtables: Fix memleak in xtopt_parse_hostmask() - extensions: libebt_ip6: Drop unused variables - libxtables: Drop leftover variable in xtables_numeric_to_ip6addr() Resolves: RHBZ#1938745
30 lines
903 B
Diff
30 lines
903 B
Diff
From eece041510effa3359135f92714cfa4012bd8922 Mon Sep 17 00:00:00 2001
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From: Phil Sutter <phil@nwl.cc>
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Date: Wed, 2 Jun 2021 11:04:30 +0200
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Subject: [PATCH] libxtables: Fix memleak in xtopt_parse_hostmask()
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The allocated hostmask duplicate needs to be freed again.
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Fixes: 66266abd17adc ("libxtables: XTTYPE_HOSTMASK support")
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Signed-off-by: Phil Sutter <phil@nwl.cc>
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(cherry picked from commit ffe88f8f01263687e82ef4d3d2bdc0cb5444711e)
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---
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libxtables/xtoptions.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/libxtables/xtoptions.c b/libxtables/xtoptions.c
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index d329f2ff7979e..0dcdf607f4678 100644
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--- a/libxtables/xtoptions.c
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+++ b/libxtables/xtoptions.c
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@@ -763,6 +763,7 @@ static void xtopt_parse_hostmask(struct xt_option_call *cb)
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cb->arg = p;
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xtopt_parse_plenmask(cb);
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cb->arg = orig_arg;
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+ free(work);
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}
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static void xtopt_parse_ethermac(struct xt_option_call *cb)
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--
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2.31.1
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