Mickaël Salaün 1f2ebd3758 kunit: Fix kthread reference ...

[ Upstream commit f8aa1b98ce ]

There is a race condition when a kthread finishes after the deadline and
before the call to kthread_stop(), which may lead to use after free.

Cc: Brendan Higgins <brendanhiggins@google.com>
Cc: Shuah Khan <skhan@linuxfoundation.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Fixes: adf5054570 ("kunit: fix UAF when run kfence test case test_gfpzero")
Reviewed-by: David Gow <davidgow@google.com>
Reviewed-by: Rae Moar <rmoar@google.com>
Signed-off-by: Mickaël Salaün <mic@digikod.net>
Link: https://lore.kernel.org/r/20240408074625.65017-3-mic@digikod.net
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2024-06-12 11:03:16 +02:00

..

.kunitconfig

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assert.c

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debugfs.c

kunit: debugfs: Fix unchecked dereference in debugfs_print_results()

2024-01-25 15:27:21 -08:00

debugfs.h

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executor_test.c

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executor.c

kunit: Fix missed memory release in kunit_free_suite_set()

2023-11-20 11:52:02 +01:00

Kconfig

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kunit-example-test.c

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kunit-test.c

kunit: make kunit_kfree() only work on pointers from kunit_malloc() and friends

2022-10-07 10:15:44 -06:00

Makefile

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resource.c

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string-stream-test.c

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string-stream.c

kunit: alloc_string_stream_fragment error handling bug fix

2023-01-12 12:02:41 +01:00

string-stream.h

kunit: drop test pointer in string_stream_fragment

2022-10-07 10:15:33 -06:00

test.c

kunit: Fix wild-memory-access bug in kunit_free_suite_set()

2023-09-19 12:28:08 +02:00

try-catch-impl.h

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try-catch.c

kunit: Fix kthread reference

2024-06-12 11:03:16 +02:00