A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.6.144/6.12.96/6.18.39/7.1.3. Impacted is the function __media_entity_remove_link of the component imx8-isi. Performing a manipulation results in use after free. This vulnerability was named CVE-2026-64421. The attack needs to be approached locally. There is... Weiterlesen
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CVE-2026-64421 | Linux Kernel up to 6.6.144/6.12.96/6.18.39/7.1.3 imx8-isi __media_entity_remove_link use after free
A vulnerability, which was classified as critical, has been found in Linux Kernel up to 6.6.144/6.12.96/6.18.39/7.1.3. Impacted is the function __media_entity_remove_link of the component imx8-isi. Performing a manipulation results in use…
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IoC Intelligence (1 Indikatoren)
CVE-2026-64421
CTI Threat Relationship Graph2 Knoten / 1 Relationen
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-2026-64421 | Linux Kernel up to 6.6.144/6.12.96/6.18.39/7.1.3 imx8-isi __media_entity_remove_link use after free
id: 09e5108e-0e7f-4f8e-a800-8d069c62e040
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2026-64421 | Linux Kernel " ascii wide
condition:
any of them
}
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