7.2

CVE-2020-12464

Exploit

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.

Data is provided by the National Vulnerability Database (NVD)
LinuxLinux Kernel Version < 3.16.85
LinuxLinux Kernel Version >= 3.17 < 4.4.221
LinuxLinux Kernel Version >= 4.5 < 4.9.221
LinuxLinux Kernel Version >= 4.10 < 4.14.178
LinuxLinux Kernel Version >= 4.15 < 4.19.119
LinuxLinux Kernel Version >= 4.20 < 5.4.36
LinuxLinux Kernel Version >= 5.5 < 5.6.8
NetappActive Iq Unified Manager Version- SwPlatformvmware_vsphere
NetappCloud Backup Version-
NetappHci Storage Nodes Version-
NetappAff A700s Version-
NetappHci Compute Node Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.08% 0.25
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.7 0.8 5.9
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-416 Use After Free

The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.

https://www.debian.org/security/2020/dsa-4698
Third Party Advisory
VDB Entry
https://usn.ubuntu.com/4391-1/
Third Party Advisory
VDB Entry
https://www.debian.org/security/2020/dsa-4699
Third Party Advisory
VDB Entry
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://lkml.org/lkml/2020/3/23/52
Vendor Advisory
Exploit