CVE-2024-57893
Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen.
CSIRTS triage
- What
- A race condition in ALSA sequencer OSS subsystem when processing SysEx messages can lead to memory corruption.
- Who is affected
- Linux systems using ALSA sequencer OSS interface, all affected kernel versions.
- Urgency
- Medium severity (CVSS 6.3) and not exploited; race conditions are difficult to exploit reliably but create memory safety risk.
- Action
- Apply kernel patches fixing race conditions in ALSA seq_oss SysEx message handling.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.
Advisory coverage (2)
- medium[UPDATE] [mittel] Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Servicecert-bund · 2026-09-15
- mediumCVE-2024-57893: ALSA: seq: oss: Fix races at processing SysEx messagesmsrc · 2026-08-06
External references
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