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.

Metrics

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact Complete

Integrity Impact Complete

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00082.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

Vendors Products
Linux
  • Linux Kernel
Netapp
  • Active Iq Unified Manager
  • Aff A700s
  • Cloud Backup
  • Hci Baseboard Management Controller
  • Hci Compute Node
  • Hci Storage Nodes
  • Solidfire \& Hci Storage Node
  • Solidfire Baseboard Management Controller
  • Steelstore Cloud Integrated Storage
Redhat
  • Enterprise Linux

Configuration 1 [-]

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 [-]

OR cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h300s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h410c:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h410s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h500s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h610c:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h610s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h615c:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_baseboard_management_controller:h700s:*:*:*:*:*:*:*
cpe:2.3:a:netapp:hci_storage_nodes:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire_\&_hci_storage_node:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:aff_a700s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*
Package CPE Advisory Released Date
Red Hat Enterprise Linux 8
kernel-rt-0:4.18.0-305.rt7.72.el8 cpe:/a:redhat:enterprise_linux:8::nfv RHSA-2021:1739 2021-05-18T00:00:00Z
kernel-0:4.18.0-305.el8 cpe:/o:redhat:enterprise_linux:8 RHSA-2021:1578 2021-05-18T00:00:00Z

No data.

Advisories
Source ID Title
Debian DLA Debian DLA DLA-2241-1 linux security update
Debian DLA Debian DLA DLA-2241-2 linux security update
Debian DLA Debian DLA DLA-2242-1 linux-4.9 security update
Debian DSA Debian DSA DSA-4698-1 linux security update
Debian DSA Debian DSA DSA-4699-1 linux security update
EUVD EUVD EUVD-2020-4773 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.
Ubuntu USN Ubuntu USN USN-4387-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4388-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4389-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4390-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-4391-1 Linux kernel vulnerabilities
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html cve-icon cve-icon
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8 cve-icon cve-icon
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=056ad39ee9253873522f6469c3364964a322912b cve-icon cve-icon
https://github.com/torvalds/linux/commit/056ad39ee9253873522f6469c3364964a322912b cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html cve-icon cve-icon
https://lkml.org/lkml/2020/3/23/52 cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2020-12464 cve-icon
https://patchwork.kernel.org/patch/11463781/ cve-icon cve-icon
https://security.netapp.com/advisory/ntap-20200608-0001/ cve-icon cve-icon
https://usn.ubuntu.com/4387-1/ cve-icon cve-icon
https://usn.ubuntu.com/4388-1/ cve-icon cve-icon
https://usn.ubuntu.com/4389-1/ cve-icon cve-icon
https://usn.ubuntu.com/4390-1/ cve-icon cve-icon
https://usn.ubuntu.com/4391-1/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2020-12464 cve-icon
https://www.debian.org/security/2020/dsa-4698 cve-icon cve-icon
https://www.debian.org/security/2020/dsa-4699 cve-icon cve-icon
History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00078}

 epss

{'score': 0.00056}
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T11:56:52.059Z

Reserved: 2020-04-29T00:00:00

Link: CVE-2020-12464

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-04-29T18:15:13.597

Modified: 2024-11-21T04:59:45.340

Link: CVE-2020-12464

cve-icon Redhat

Severity : Moderate

Publid Date: 2020-03-23T00:00:00Z

Links: CVE-2020-12464 - Bugzilla

cve-icon OpenCVE Enrichment

No data.