CVE - CVE-2021-47064

CVE-ID
CVE-2021-47064	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: mt76: fix potential DMA mapping leak With buf uninitialized in mt76_dma_tx_queue_skb_raw, its field skip_unmap could potentially inherit a non-zero value from stack garbage. If this happens, it will cause DMA mappings for MCU command frames to not be unmapped after completion
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/91b9548d413fda488ea853cd1b9f59b572db3a0c URL:https://git.kernel.org/stable/c/91b9548d413fda488ea853cd1b9f59b572db3a0c MISC:https://git.kernel.org/stable/c/9b68ce2856dadc0e1cb6fd21fbeb850da49efd08 URL:https://git.kernel.org/stable/c/9b68ce2856dadc0e1cb6fd21fbeb850da49efd08 MISC:https://git.kernel.org/stable/c/9fa26701cd1fc4d932d431971efc5746325bdfce URL:https://git.kernel.org/stable/c/9fa26701cd1fc4d932d431971efc5746325bdfce MISC:https://git.kernel.org/stable/c/b4403cee6400c5f679e9c4a82b91d61aa961eccf URL:https://git.kernel.org/stable/c/b4403cee6400c5f679e9c4a82b91d61aa961eccf
Assigning CNA
kernel.org
Date Record Created
20240229	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 (20240229)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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