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CVE-2021-47358 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://git.kernel.org/stable/c/4dc56951a8d9d61d364d346c61a5f1d70b4f5e14
https://git.kernel.org/stable/c/64062fcaca8872f063ec9da011e7bf30470be33f
https://git.kernel.org/stable/c/92b67aaafb7c449db9f0c3dcabc0ff967cb3a42d
https://git.kernel.org/stable/c/92dc0b1f46e12cfabd28d709bb34f7a39431b44f
https://git.kernel.org/stable/c/9872ff6fdce8b229f01993b611b5d1719cb70ff1
https://git.kernel.org/stable/c/a5cfd51f6348e8fd7531461366946039c29c7e69
https://git.kernel.org/stable/c/b9e697e60ce9890e9258a73eb061288e7d68e5e6

Weakness Enumeration

CWE-ID CWE Name Source

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-47358
NVD Published Date:
05/21/2024
NVD Last Modified:
05/21/2024
Source:
kernel.org