vulnerability
CentOS Linux: CVE-2021-37159: Important: kernel-rt security and bug fix update (Multiple Advisories)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | Jul 21, 2021 | May 13, 2022 | Jan 28, 2025 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
Jul 21, 2021
Added
May 13, 2022
Modified
Jan 28, 2025
Description
hso_free_net_device in drivers/net/usb/hso.c in the Linux kernel through 5.13.4 calls unregister_netdev without checking for the NETREG_REGISTERED state, leading to a use-after-free and a double free.
Solution(s)
centos-upgrade-kernelcentos-upgrade-kernel-rt
References

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