ACTIEF MISBRUIKT
CVE-2021-22555: Linux Kernel Heap Out-of-Bounds Write Vulnerability
| Leverancier | Linux |
|---|---|
| Product | Kernel |
| Actief misbruikt | Ja |
| Toegevoegd aan CISA KEV | 6 okt 2025 |
| CISA-deadline (Amerikaanse overheid) | 27 okt 2025 |
| Zwakte (CWE) | CWE-787 |
Vereiste actie (tekst van CISA, Engels)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Beschrijving (NVD, Engels)
Linux Kernel contains a heap out-of-bounds write vulnerability that could allow an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space.
BRONNEN
Andere lekken bij Linux
- CVE-2026-46300: Linux Kernel Missing Initialization of a Variable Vulnerability
- CVE-2026-53266: Linux Kernel Out-of-Bounds Write Vulnerability
- CVE-2025-39964: Linux Kernel Race Condition Vulnerability
- CVE-2025-39682: Linux Kernel Improper Check for Unusual or Exceptional Conditions Vulnerability
- CVE-2026-53362: Linux Kernel Unspecified Vulnerability
Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.