7bcfe31bee
Signed-off-by: zhangxiaoyu <zhangxiaoyu58@huawei.com> (cherry picked from commit f10a758ebd8f96de1f6a5f578f69907291a3f8c1)
28 lines
1.0 KiB
Diff
28 lines
1.0 KiB
Diff
From 581c6ae008a3ff1f36f00572371326b0d86efd9c Mon Sep 17 00:00:00 2001
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From: zhangxiaoyu <zhangxiaoyu58@huawei.com>
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Date: Tue, 21 Feb 2023 10:38:45 +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 7f98811..19cf5e3 100644
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--- a/src/lxc/conf.c
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+++ b/src/lxc/conf.c
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@@ -5284,7 +5284,8 @@ 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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