CVE-2020-36322

MEDIUM EPSS 29.6%
Published Apr 14, 20215y ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 14, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
29.6% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-459

Affected Products 4

VendorProductVersionRange
linuxlinux_kernel* <5.10.6
debiandebian_linux9.0any
debiandebian_linux10.0any
starwindsoftwarestarwind_virtual_san8any

References 6

  • cdn.kernel.org https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.6
    Release NotesVendor Advisory
  • git.kernel.org https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d069dbe8aaf2a197142558b6fb2978189ba3454
    PatchVendor Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html
    Mailing ListThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html
    Mailing ListThird Party Advisory
  • debian.org https://www.debian.org/security/2022/dsa-5096
    Third Party Advisory
  • starwindsoftware.com https://www.starwindsoftware.com/security/sw-20220816-0001/
    Third Party Advisory

Remediation

  • git.kernel.org https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d069dbe8aaf2a197142558b6fb2978189ba3454
    PatchVendor Advisory