28 lines
1.0 KiB
Diff
28 lines
1.0 KiB
Diff
From d232c098c9a75fce2b7e6da55faa89cd546d3dc9 Mon Sep 17 00:00:00 2001
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From: isuladci <isulad@ci.com>
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Date: Tue, 31 Jan 2023 19:14:57 +0800
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Subject: [PATCH] remove process inheritable capability
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Signed-off-by: zhangxiaoyu <zhangxiaoyu58@huawei.com>
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---
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src/lxc/conf.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/src/lxc/conf.c b/src/lxc/conf.c
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index 439601a..c478bf2 100644
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--- a/src/lxc/conf.c
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+++ b/src/lxc/conf.c
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@@ -5528,7 +5528,8 @@ int lxc_drop_caps(struct lxc_conf *conf)
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if (caplist[i]) {
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cap_data[CAP_TO_INDEX(i)].effective = cap_data[CAP_TO_INDEX(i)].effective | (i > 31 ? __DEF_CAP_TO_MASK(i % 32) : __DEF_CAP_TO_MASK(i));
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cap_data[CAP_TO_INDEX(i)].permitted = cap_data[CAP_TO_INDEX(i)].permitted | (i > 31 ? __DEF_CAP_TO_MASK(i % 32) : __DEF_CAP_TO_MASK(i));
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- cap_data[CAP_TO_INDEX(i)].inheritable = cap_data[CAP_TO_INDEX(i)].inheritable | (i > 31 ? __DEF_CAP_TO_MASK(i % 32) : __DEF_CAP_TO_MASK(i));
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+ // fix CVE-2022-24769
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+ // inheritable capability should be empty
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}
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}
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--
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2.25.1
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