gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal ‘ ‘ value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13143
Reference (s):
- https://security.netapp.com/advisory/ntap-20200608-0001/
- DEBIAN:DSA-4698
- URL: https://www.debian.org/security/2020/dsa-4698
- DEBIAN:DSA-4699
- URL: https://www.debian.org/security/2020/dsa-4699