CVE-2021-22600
A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755
Explotada activamente
- En el catálogo CISA de vulnerabilidades explotadas desde el 11 abr 2022
- Las agencias federales de EE. UU. deben corregirla antes del 2 may 2022 (BOD 22-01)
- Primer ataque observado 39 días después de la divulgación
Apply updates per vendor instructions.
Fuente: CISA KEV · 6 feb 2024 17 ene 2023 11 abr 2022 7 mar 2022
Puntuación CVSS6.6 / 10
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:HTipo de debilidad (CWE)CWE-415, CWE-415
Fabricantesdebian, netapp, linux
Productos afectados
| Fabricantes | Prodotto | Versioni |
|---|---|---|
| netapp | 8300 firmware | - |
| netapp | 8300 | - |
| netapp | 8700 firmware | - |
| netapp | 8700 | - |
| netapp | a400 firmware | - |
| netapp | a400 | - |
| netapp | c400 firmware | - |
| netapp | c400 | - |
| linux | linux kernel | < 4.14.259 |
| debian | debian linux | 9.0 |
| netapp | h410c firmware | - |
| netapp | h410c | - |
| netapp | h300s firmware | - |
| netapp | h300s | - |
| netapp | h500s firmware | - |
| netapp | h500s | - |
| netapp | h700s firmware | - |
| netapp | h700s | - |
| netapp | h410s firmware | - |
| netapp | h410s | - |
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This product uses the NVD API but is not endorsed or certified by the NVD.