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Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
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Examples on GitHub
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Back
DirtyFrag
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
DirtyFrag
Frequency
7
occurrences
First Seen
May 12, 2026
Last Seen
September 15, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Associated Malware
Katana
Kataru
Mirai
Tools Used
BusyBox
Chrome
GhostLock
wget
Related CVEs
CVE-2026-43503
CVE-2026-43284
CVE-2026-46300
CVE-2026-46331
CVE-2026-53362
CVE-2026-31431
CVE-2026-43500
MITRE Techniques
T1068 - Exploitation for Privilege Escalation
T1053 - Scheduled Task/Job
T1059 - Command and Scripting Interpreter
T1105 - Ingress Tool Transfer
T1110 - Brute Force
T1547 - Boot Or Logon Autostart Execution
T1071 - Application Layer Protocol
Affected Platforms
Linux
Android
HAProxy
KVM
OpenWrt
Regions
South Korea
Vietnam
Sectors Affected
Automotive
Media
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
-
IA
Initial Access
No techniques detected
2
EX
Execution
T1053 - Scheduled Task/Job
T1059 - Command and Scripting Interpreter
1
PE
Persistence
T1547 - Boot Or Logon Autostart Execution
1
PE
Priv Esc
T1068 - Exploitation for Privilege Escalation
-
DE
Defense Evasion
No techniques detected
1
CA
Cred Access
T1110 - Brute Force
-
DI
Discovery
No techniques detected
-
LM
Lateral Mov
No techniques detected
-
CO
Collection
No techniques detected
2
C2
C2
T1105 - Ingress Tool Transfer
T1071 - Application Layer Protocol
-
EX
Exfil
No techniques detected
-
IM
Impact
No techniques detected
7
techniques detected across
5
tactics
Related Clusters (4)
New DirtyClone Vulnerability in Linux Kernel Enables Local Privilege Escalation
Jun 26
·
10 sources
74
Tails 7.7.3 Emergency Update Addresses DirtyFrag Vulnerability
May 12
·
2 sources
72
Tails 7.8 Released: Critical Kernel Vulnerabilities Patched and Thunderbird Updated
May 21
·
1 sources
71
$1 Million Sandbox Challenge Reveals Linux Kernel Vulnerabilities
Sep 15
·
2 sources
43
Related Articles (7)
$1 Million Sandbox Challenge Uncovers Linux Kernel Flaws
Securityweek
·
Sep 15
Nozomi said in a report shared with GBhackers
www.nozominetworks.com
·
Sep 11
DirtyClone: Fourth Linux Kernel Flaw in Six Weeks Escalates to Root
Securityaffairs.Co
·
Jun 27
2 Linux kernel flaw PoCs published, enabling local privilege escalation
Feeds.Feedburner
·
Jun 26
Anonymizing Linux: Tails 7.8 makes Thunderbird an add-on
Heise.De
·
May 21
Fragnesia: Linux Kernel Local Privilege Escalation via ESP-in-TCP
Wiz
·
May 13
Anonymizing Linux Tails: Emergency update 7.7.3 fixes DirtyFrag vulnerability
Heise.De
·
May 12
Prev
1 / 2
Next
Related Entities
Zero-day Exploit
Brute Force
DDoS
Remote Code Execution
Cursor
JFrog
Vercel
South Korea
Vietnam
CVE-2026-43503
CVE-2026-43284
CVE-2026-46300
