CVE-2020-12464

moderate-risk

Published 2020-04-29

usb_sg_cancel in drivers/usb/core/message.c in the Linux kernel before 5.6.8 has a use-after-free because a transfer occurs without a reference, aka CID-056ad39ee925.

Do I need to act?

0.08% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.7/10 Medium

LOCAL / LOW complexity

Affected Products (17)

Linux Kernel

Active Iq Unified Manager

Cloud Backup

Hci Baseboard Management Controller

Hci Storage Nodes

Solidfire \& Hci Storage Node

Steelstore Cloud Integrated Storage

Aff A700S

Hci Compute Node

Solidfire Baseboard Management Controller

Affected Vendors

Linux Netapp

References (34)

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html

Release Notes https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8

Patch https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=056ad...

Patch https://github.com/torvalds/linux/commit/056ad39ee9253873522f6469c3364964a322912...

Third Party Advisory https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html

Mailing List https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html

Third Party Advisory https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html

Exploit https://lkml.org/lkml/2020/3/23/52

Patch https://patchwork.kernel.org/patch/11463781/

Third Party Advisory https://security.netapp.com/advisory/ntap-20200608-0001/

Third Party Advisory https://usn.ubuntu.com/4387-1/

Third Party Advisory https://usn.ubuntu.com/4388-1/

Third Party Advisory https://usn.ubuntu.com/4389-1/

Third Party Advisory https://usn.ubuntu.com/4390-1/

Third Party Advisory https://usn.ubuntu.com/4391-1/

Third Party Advisory https://www.debian.org/security/2020/dsa-4698

Third Party Advisory https://www.debian.org/security/2020/dsa-4699

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html

Release Notes https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8

Patch https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=056ad...

and 14 more references

/ 100

moderate-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 19/34 · Moderate