CVE-2022-1011

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Summary

CVECVE-2022-1011
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-03-18 18:15:12 UTC
Updated2026-08-26 18:13:43 UTC
DescriptionA use-after-free flaw was found in the Linux kernel’s FUSE filesystem in the way a user triggers write(). This flaw allows a local user to gain unauthorized access to data from the FUSE filesystem, resulting in privilege escalation.

Risk And Classification

Primary CVSS: v3.1 7.8 HIGH from [email protected]

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

Problem Types: CWE-416 | CWE-416 CWE-416

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary7.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary4.6AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Linux Linux Kernel All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na Kernel affected Linux kernel 5.16-rc8 Not specified

References

ReferenceSourceLinkTags
2064855 – (CVE-2022-1011) CVE-2022-1011 kernel: FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Issue Tracking, Third Party Advisory
Oracle Critical Patch Update Advisory - July 2022 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Third Party Advisory
kernel/git/mszeredi/fuse.git - FUSE af854a3a-2127-422b-91ae-364da2661108 git.kernel.org Vendor Advisory
[SECURITY] [DLA 3065-1] linux security update af854a3a-2127-422b-91ae-364da2661108 lists.debian.org Mailing List, Third Party Advisory
Debian -- Security Information -- DSA-5173-1 linux af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
CVE-2022-1011 Linux Kernel Vulnerability in NetApp Products | NetApp Product Security MITRE security.netapp.com
[SECURITY] Fedora 34 Update: kernel-5.16.15-101.fc34 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
[SECURITY] Fedora 35 Update: kernel-5.16.15-201.fc35 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
Linux FUSE Use-After-Free ≈ Packet Storm MITRE packetstormsecurity.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159825 Oracle Enterprise Linux Security Update for kernel (ELSA-2022-1988)
  • 160076 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2022-9761)
  • 179201 Debian Security Update for linux (CVE-2022-1011)
  • 180282 Debian Security Update for linux (DLA 3065-1)
  • 180605 Debian Security Update for linux (DSA 5173-1)
  • 198747 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5381-1)
  • 198824 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5467-1)
  • 198858 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-5515-1)
  • 240275 Red Hat Update for kernel-rt (RHSA-2022:1975)
  • 240298 Red Hat Update for kernel security (RHSA-2022:1988)
  • 282491 Fedora Security Update for kernel (FEDORA-2022-9342e59a98)
  • 282492 Fedora Security Update for kernel (FEDORA-2022-de4474b89d)
  • 353293 Amazon Linux Security Advisory for kernel : ALAS2-2022-1793
  • 353956 Amazon Linux Security Advisory for kernel : ALAS-2022-1591
  • 376925 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0125)
  • 377124 Alibaba Cloud Linux Security Update for cloud-kernel (ALINUX3-SA-2022:0029)
  • 390267 Oracle VM Server for x86 Security Update for kernel (OVMSA-2022-0024)
  • 610432 Google Pixel Android August 2022 Security Patch Missing
  • 671703 EulerOS Security Update for kernel (EulerOS-SA-2022-1735)
  • 671734 EulerOS Security Update for kernel (EulerOS-SA-2022-1791)
  • 671749 EulerOS Security Update for kernel (EulerOS-SA-2022-1808)
  • 671804 EulerOS Security Update for kernel (EulerOS-SA-2022-1844)
  • 671817 EulerOS Security Update for kernel (EulerOS-SA-2022-1868)
  • 671862 EulerOS Security Update for kernel (EulerOS-SA-2022-1896)
  • 671870 EulerOS Security Update for kernel (EulerOS-SA-2022-1934)
  • 752036 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1183-1)
  • 752081 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 43 for SLE 12 SP3) (SUSE-SU-2022:1440-1)
  • 752116 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 44 for SLE 12 SP3) (SUSE-SU-2022:1641-1)
  • 752120 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1651-1)
  • 752125 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1686-1)
  • 752231 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2082-1)
  • 752237 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2083-1)
  • 752240 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2103-1)
  • 752242 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2104-1)
  • 752250 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:2111-1)
  • 753082 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 30 for SLE 15 SP1) (SUSE-SU-2022:1593-1)
  • 753137 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 15 for SLE 15 SP3) (SUSE-SU-2022:1453-1)
  • 753273 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 28 for SLE 15) (SUSE-SU-2022:1329-1)
  • 753287 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 29 for SLE 15 SP1) (SUSE-SU-2022:1335-1)
  • 753390 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 14 for SLE 15 SP3) (SUSE-SU-2022:1326-1)
  • 753417 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1163-1)
  • 753427 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2022:1407-1)
  • 753445 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 12 for SLE 15 SP3) (SUSE-SU-2022:1369-1)
  • 753453 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 26 for SLE 15 SP2) (SUSE-SU-2022:1634-1)
  • 753471 SUSE Enterprise Linux Security Update for the Linux Kernel (Live Patch 29 for SLE 15) (SUSE-SU-2022:1598-1)
  • 753703 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0416-1)
  • 753707 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0416-1)
  • 753727 SUSE Enterprise Linux Security Update for the Linux Kernel (SUSE-SU-2023:0416-1)
  • 900767 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9084)
  • 901144 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9087-1)
  • 902479 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9084-1)
  • 906020 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9084-2)
  • 906258 Common Base Linux Mariner (CBL-Mariner) Security Update for kernel (9087-2)
  • 940517 AlmaLinux Security Update for kernel (ALSA-2022:1988)

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