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ns: return EFAULT on put_user() error 

Don't return EINVAL, return EFAULT just like we do in other system
calls.

Link: https://patch.msgid.link/20251109-namespace-6-19-fixes-v1-4-ae8a4ad5a3b3@kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Christian Brauner 2025-11-09 22:11:25 +01:00
parent 2ec2aff3c8
commit a51dce7c32
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GPG Key ID: 91C61BC06578DCA2
1 changed files with 2 additions and 2 deletions
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4
kernel/nstree.c
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@ -584,7 +584,7 @@ static ssize_t do_listns_userns(struct klistns *kls)
if (put_user(valid->ns_id, ns_ids + ret)) { if (put_user(valid->ns_id, ns_ids + ret)) {
ns_put(prev); ns_put(prev);
return -EINVAL; return -EFAULT;
} }
nr_ns_ids--; nr_ns_ids--;
@ -726,7 +726,7 @@ static ssize_t do_listns(struct klistns *kls)
if (put_user(valid->ns_id, ns_ids + ret)) { if (put_user(valid->ns_id, ns_ids + ret)) {
ns_put(prev); ns_put(prev);
return -EINVAL; return -EFAULT;
} }
nr_ns_ids--; nr_ns_ids--;