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NVD Vulnerability Details :
CVE-2026-14629
Received
More InfoOfficial Page
Source-cna@vuldb.com
View Known Exploited Vulnerability (KEV) details
Published At-04 Jul, 2026 | 14:16
Updated At-04 Jul, 2026 | 14:16

A flaw has been found in RT-Thread up to 5.2.2. Affected is the function read/write/sys_ioctl of the file components/lwp/lwp_syscall.c of the component Parameter Handler. Executing a manipulation can lead to divide by zero. The attack may be launched remotely. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.02.1LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary3.14.3MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Secondary2.04.0MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
Type: Secondary
Version: 4.0
Base score: 2.1
Base severity: LOW
Vector:
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Primary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 2.0
Base score: 4.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:N/I:N/A:P
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-369Primarycna@vuldb.com
CWE-404Primarycna@vuldb.com
CWE ID: CWE-369
Type: Primary
Source: cna@vuldb.com
CWE ID: CWE-404
Type: Primary
Source: cna@vuldb.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://github.com/RT-Thread/rt-thread/cna@vuldb.com
N/A
https://github.com/RT-Thread/rt-thread/issues/11429cna@vuldb.com
N/A
https://github.com/RT-Thread/rt-thread/pull/11453cna@vuldb.com
N/A
https://vuldb.com/cve/CVE-2026-14629cna@vuldb.com
N/A
https://vuldb.com/submit/845610cna@vuldb.com
N/A
https://vuldb.com/vuln/376145cna@vuldb.com
N/A
https://vuldb.com/vuln/376145/cticna@vuldb.com
N/A
Hyperlink: https://github.com/RT-Thread/rt-thread/
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/RT-Thread/rt-thread/issues/11429
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://github.com/RT-Thread/rt-thread/pull/11453
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/cve/CVE-2026-14629
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/submit/845610
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/376145
Source: cna@vuldb.com
Resource: N/A
Hyperlink: https://vuldb.com/vuln/376145/cti
Source: cna@vuldb.com
Resource: N/A
Change History
0Changes found
Details not found