OrangePi_CM5/security/apparmor
Xiu Jianfeng 8aab429558 apparmor: Fix memleak in aa_simple_write_to_buffer()
commit 417ea9fe972d2654a268ad66e89c8fcae67017c3 upstream.

When copy_from_user failed, the memory is freed by kvfree. however the
management struct and data blob are allocated independently, so only
kvfree(data) cause a memleak issue here. Use aa_put_loaddata(data) to
fix this issue.

Fixes: a6a52579e5 ("apparmor: split load data into management struct and data blob")
Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-25 11:37:53 +02:00
..
include apparmor: fix overlapping attachment computation 2022-08-25 11:37:53 +02:00
.gitignore
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Kconfig
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Makefile
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apparmorfs.c apparmor: Fix memleak in aa_simple_write_to_buffer() 2022-08-25 11:37:53 +02:00
audit.c
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capability.c
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crypto.c
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domain.c apparmor: fix overlapping attachment computation 2022-08-25 11:37:53 +02:00
file.c
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ipc.c
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label.c apparmor: fix aa_label_asxprint return check 2022-08-25 11:37:52 +02:00
lib.c
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lsm.c
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match.c
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mount.c apparmor: fix reference count leak in aa_pivotroot() 2022-08-25 11:37:53 +02:00
net.c
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nulldfa.in
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path.c
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policy.c
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policy_ns.c
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policy_unpack.c apparmor: fix setting unconfined mode on a loaded profile 2022-08-25 11:37:52 +02:00
policy_unpack_test.c
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procattr.c
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resource.c
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secid.c
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stacksplitdfa.in
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task.c
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