CVE - CVE-2021-47485

CVE-ID
CVE-2021-47485	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: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. Check for overflows in all the places doing math on user controlled buffers.
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/0d4395477741608d123dad51def9fe50b7ebe952 URL:https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952 MISC:https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724 URL:https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724 MISC:https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad URL:https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad MISC:https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d URL:https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d MISC:https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42 URL:https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42 MISC:https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0 URL:https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0 MISC:https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780 URL:https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780 MISC:https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be URL:https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be
Assigning CNA
kernel.org
Date Record Created
20240522	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 (20240522)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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