💣Exploit CVE-2021-47467 - In the Linux kernel, the following vulnerability h

[Maksim]

CVE ID : CVE-2021-47467
Published : May 22, 2024, 7:15 a.m. | 55 minutes ago
Description : In the Linux kernel, the following vulnerability has been resolved: kunit: fix reference count leak in kfree_at_end The reference counting issue happens in the normal path of kfree_at_end(). When kunit_alloc_and_get_resource() is invoked, the function forgets to handle the returned resource object, whose refcount increased inside, causing a refcount leak. Fix this issue by calling kunit_alloc_resource() instead of kunit_alloc_and_get_resource(). Fixed the following when applying: Shuah Khan CHECK: Alignment should match open parenthesis + kunit_alloc_resource(test, NULL, kfree_res_free, GFP_KERNEL, (void *)to_free);
Severity: 0.0 | NA
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