CVE - CVE-2021-47358

CVE-ID
CVE-2021-47358	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: staging: greybus: uart: fix tty use after free User space can hold a tty open indefinitely and tty drivers must not release the underlying structures until the last user is gone. Switch to using the tty-port reference counter to manage the life time of the greybus tty state to avoid use after free after a disconnect.
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/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14 URL:https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14 MISC:https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f URL:https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f MISC:https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d URL:https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d MISC:https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f URL:https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f MISC:https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1 URL:https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1 MISC:https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69 URL:https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69 MISC:https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6 URL:https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6
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
This is an record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.
Search CVE Using Keywords: You can also search by reference using the CVE Reference Maps.
For More Information: CVE Request Web Form (select "Other" from dropdown)