Description
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 '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=15753588bcd4bbffae1cca33c8ced5722477fe1f ↗
- https://www.spinics.net/lists/linux-usb/msg194331.html ↗
- https://security.netapp.com/advisory/ntap-20200608-0001/ ↗
- https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html ↗
- https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html ↗
- https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html ↗
- https://www.debian.org/security/2020/dsa-4698 ↗
- https://www.debian.org/security/2020/dsa-4699 ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00022.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00008.html ↗
- https://usn.ubuntu.com/4413-1/ ↗
- https://usn.ubuntu.com/4411-1/ ↗
- https://usn.ubuntu.com/4412-1/ ↗
- https://usn.ubuntu.com/4419-1/ ↗
- https://usn.ubuntu.com/4414-1/ ↗
- https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=d126cf46f829d146dde3e6a8963e095ac6cfcd1c ↗