CVE - CVE-2021-47372

CVE-ID
CVE-2021-47372	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use after free on rmmod plat_dev->dev->platform_data is released by platform_device_unregister(), use of pclk and hclk is a use-after-free. Since device unregister won't need a clk device we adjust the function call sequence to fix this issue. [ 31.261225] BUG: KASAN: use-after-free in macb_remove+0x77/0xc6 [macb_pci] [ 31.275563] Freed by task 306: [ 30.276782] platform_device_release+0x25/0x80
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e URL:https://git.kernel.org/stable/c/1da750d1e2140ef43d64d17f301ff6f41b45541e MISC:https://git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b URL:https://git.kernel.org/stable/c/46670fb832ee80943715df618632ca13c2e96f2b MISC:https://git.kernel.org/stable/c/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5 URL:https://git.kernel.org/stable/c/4ad6f2d23b0f6ac0d3e5f3102a4256d1c86c90f5 MISC:https://git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b URL:https://git.kernel.org/stable/c/7721221e87d25c9840d9ca6b986dbdc410d5ce2b MISC:https://git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536 URL:https://git.kernel.org/stable/c/a7d521cc726f30b8e679a6f36d04b18a8ab3c536 MISC:https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8 URL:https://git.kernel.org/stable/c/d82d5303c4c539db86588ffb5dc5b26c3f1513e8
Assigning CNA
kernel.org
Date Record Created
20240521	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240521)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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