CVE-2020-12464

medium

Description

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.

References

Advisories
More

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

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

https://usn.ubuntu.com/4391-1/

https://usn.ubuntu.com/4390-1/

https://usn.ubuntu.com/4389-1/

https://usn.ubuntu.com/4388-1/

https://usn.ubuntu.com/4387-1/

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

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

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

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

https://github.com/torvalds/linux/commit/056ad39ee9253873522f6469c3364964a322912b

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

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

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

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=056ad39ee9253873522f6469c3364964a322912b

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

Details

Source: Mitre, NVD

Published: 2020-04-29

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 6.7

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Severity: Medium

EPSS

EPSS: 0.00077

Detections

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