CVE-2021-37159 | Severity.io

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.

Related CPE's

linux

Vulnerable

Vulnerable

communications_cloud_native_core_binding_support_function

22.1.3

Vulnerable

oracle

communications_cloud_native_core_network_exposure_function

22.1.1

Vulnerable

oracle

communications_cloud_native_core_policy

22.2.0

Vulnerable

References

https://bugzilla.suse.com/show_bug.cgi?id=1188601

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a6ecfb39ba9d7316057cea823b196b734f6b18ca

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dcb713d53e2eadf42b878c12a471e74dc6ed3145

https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html

Mailing ListThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html

Mailing ListThird Party Advisory

https://security.netapp.com/advisory/ntap-20210819-0003/

Third Party Advisory

https://www.oracle.com/security-alerts/cpujul2022.html

PatchThird Party Advisory

https://www.spinics.net/lists/linux-usb/msg202228.html

Mailing ListPatchThird Party Advisory

https://bugzilla.suse.com/show_bug.cgi?id=1188601

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a6ecfb39ba9d7316057cea823b196b734f6b18ca

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dcb713d53e2eadf42b878c12a471e74dc6ed3145

https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html

Mailing ListThird Party Advisory

https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html

Mailing ListThird Party Advisory

https://security.netapp.com/advisory/ntap-20210819-0003/

Third Party Advisory

https://www.oracle.com/security-alerts/cpujul2022.html

PatchThird Party Advisory

https://www.spinics.net/lists/linux-usb/msg202228.html

Mailing ListPatchThird Party Advisory

Weaknesses

[email protected]

Primary

CWE-415CWE-416

CVSS impact metrics

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

6.4 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Modified

Published

2021-07-21T13:16:20.777Z

4 years ago

Last modified

2024-11-21T05:14:45.313Z

1 year ago