CVE - CVE-2021-47403

CVE-ID
CVE-2021-47403	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: ipack: ipoctal: fix module reference leak A reference to the carrier module was taken on every open but was only released once when the final reference to the tty struct was dropped. Fix this by taking the module reference and initialising the tty driver data when installing the tty.
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/31398849b84ebae0d43a1cf379cb9895597f221a URL:https://git.kernel.org/stable/c/31398849b84ebae0d43a1cf379cb9895597f221a MISC:https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 URL:https://git.kernel.org/stable/c/3253c87e1e5bc0107aab773af2f135ebccf38666 MISC:https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c URL:https://git.kernel.org/stable/c/7cea848678470daadbfdaa6a112b823c290f900c MISC:https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 URL:https://git.kernel.org/stable/c/811178f296b16af30264def74c8d2179a72d5562 MISC:https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 URL:https://git.kernel.org/stable/c/9c5b77a7ffc983b2429ce158b50497c5d3c86a69 MISC:https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 URL:https://git.kernel.org/stable/c/bb8a4fcb2136508224c596a7e665bdba1d7c3c27 MISC:https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 URL:https://git.kernel.org/stable/c/c0adb5a947dec6cff7050ec56d78ecd3916f9ce6 MISC:https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b URL:https://git.kernel.org/stable/c/dde4c1429b97383689f755ce92b4ed1e84a9c92b
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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