vulnerability
Red Hat: CVE-2021-37159: use-after-free in hso_free_net_device() in drivers/net/usb/hso.c (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:M/Au:N/C:C/I:C/A:C) | 2021-07-21 | 2022-05-13 | 2025-01-28 |
Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
2021-07-21
Added
2022-05-13
Modified
2025-01-28
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)
redhat-upgrade-kernelredhat-upgrade-kernel-rt
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