CVE-2020-12464

Sažetak

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.

Reference

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=056ad39ee9253873522f6469c3364964a322912b
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.6.8
https://patchwork.kernel.org/patch/11463781/
https://lkml.org/lkml/2020/3/23/52
https://github.com/torvalds/linux/commit/056ad39ee9253873522f6469c3364964a322912b
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/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.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
https://usn.ubuntu.com/4388-1/
https://usn.ubuntu.com/4389-1/
https://usn.ubuntu.com/4387-1/
https://usn.ubuntu.com/4390-1/
https://usn.ubuntu.com/4391-1/

CVSS

Base:	7.2
Impact:	10.0
Exploitability:	3.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
COMPLETE	COMPLETE	COMPLETE

CVSS vektor

AV:L/AC:L/Au:N/C:C/I:C/A:C

Zadnje važnije ažuriranje

12-10-2023 - 14:10

Objavljeno

29-04-2020 - 18:15