Use After Free in Linux Linux_kernel
CVE-2020-12464
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.
Vulnerability class: Use-After-Free
EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Linux Linux_kernel
- Netapp Active_iq_unified_manager
- Netapp Aff_a700s
- Netapp Cloud_backup
- Netapp Hci_baseboard_management_controller — versions h300s, h410c, h410s
- Netapp Hci_compute_node
- Netapp Hci_storage_nodes
- Netapp Solidfire_baseboard_management_controller
- Netapp Solidfire_\&_hci_storage_node
- Netapp Steelstore_cloud_integrated_storage
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Exploit, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
- cve@mitre.org (x_refsource_CONFIRM, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Third Party Advisory)
- cve@mitre.org (vendor-advisory, VDB Entry, Third Party Advisory, x_refsource_DEBIAN)
Frequently asked questions
- What is CVE-2020-12464?
- CVE-2020-12464 is a medium-severity vulnerability in Linux Linux_kernel, classified under Use After Free. CVSS score: 6.7/10. Published 2020-04-29.
- How severe is CVE-2020-12464?
- Medium severity. CVSS v3 base score is 6.7 out of 10.
- Is CVE-2020-12464 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.