Back to the CVE list
CVE-2022-1011

Use after free in Linux Kernel

CVSS score

7.8

EPSS probability

%1.2

Risk score

0.1

Published

4 y ago

OverviewPublic Exploits (0)NewsroomVulnerability Timeline
Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

DayBreach CVE AI Research

CVE-2022-1011 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

A 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.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2022-1011 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1linuxlinux kernel View
2linuxlinux kernel View
3linuxlinux kernel View
4linuxlinux kernel View
5linuxlinux kernel View
6linuxlinux kernel View
7linuxlinux kernel View
8linuxlinux kernel View
9fedoraprojectfedora View
10fedoraprojectfedora View
11redhatbuild of quarkus View
12redhatdeveloper tools View
13redhatenterprise linux View
14redhatenterprise linux View
15redhatenterprise linux View
16redhatenterprise linux eus View
17redhatenterprise linux for ibm z systems View
18redhatenterprise linux for ibm z systems eus View
19redhatenterprise linux for power little endian View
20redhatenterprise linux for power little endian eus View
21redhatenterprise linux for real time View
22redhatenterprise linux for real time for nfv View
23redhatenterprise linux for real time for nfv tus View
24redhatenterprise linux for real time tus View
25redhatenterprise linux server aus View
26redhatenterprise linux server for power little endian update services for sap solutions View
27redhatenterprise linux server tus View
28redhatenterprise linux server update services for sap solutions View
29redhatvirtualization host View
30redhatcodeready linux builder View
31redhatenterprise linux View
32netapph300s firmware View
33netapph300s View
34netapph500s firmware View
35netapph500s View
36netapph700s firmware View
37netapph700s View
38netapph300e firmware View
39netapph300e View
40netapph500e firmware View
41netapph500e View
42netapph700e firmware View
43netapph700e View
44netapph410s firmware View
45netapph410s View
46netapph410c firmware View
47netapph410c View
48debiandebian linux View
49debiandebian linux View
50oraclecommunications cloud native core binding support function View
Total affected vendors: 6|Products: 50

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.8CVSS V31HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD
4.6CVSS V2—AV:L/AC:L/Au:N/C:P/I:P/A:PNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

No verified public PoC, exploit repository or Metasploit module has been found for this CVE yet.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-1011 is associated with the following CWEs:

CWE-416: Use After Free

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-1011 weaknesses.

CAPEC-66: SQL InjectionCAPEC-126: Path TraversalCAPEC-28: OS Command Injection

Attack Vector and Accessibility

ExposureYerel erişim
PermissionsLow
UserGerekmiyor

Official Sources and Advisories

https://www.debian.org/security/2022/dsa-5173nvdhttps://www.oracle.com/security-alerts/cpujul2022.htmlnvdhttps://bugzilla.redhat.com/show_bug.cgi?id=2064855nvdhttps://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git/commit/?h=for-nextvendor-advisoryhttps://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlnvd

CVSS Vector Radar Chart

7.8 / 10
Attack VectorLocalComplexityLowPrivilegesLowUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

L
linux logo
linux
F
fedoraproject logo
fedoraproject
R
redhat logo
redhat
N
netapp logo
netapp
D
debian logo
debian
O
oracle logo
oracle

Weakness Type (CWE & CAPEC)

CWE-416

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

Get a free keyDocumentation
curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2022-1011"