CVE-2020-36322 Information

Description

An issue was discovered in the FUSE filesystem implementation in the Linux kernel before 5.10.6 aka CID-5d069dbe8aaf. fuse_do_getattr() calls make_bad_inode() in inappropriate situations causing a system crash. NOTE: the original fix for this vulnerability was incomplete and its incompleteness is tracked as CVE-2021-28950.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Reference

https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.6 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d069dbe8aaf2a197142558b6fb2978189ba3454 https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html https://www.debian.org/security/2022/dsa-5096 https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

5.5