---
cve: "CVE-2021-28375"
severity: "LOW"
cvss: 3.1
epss: "31%"
vendor: "n/a"
kev: false
exploited: false
published: "2021-03-15 05:15:13"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-13T20:54:48+02:00"
---

# CVE-2021-28375

> 3.1 LOW

## Beschreibung

An issue was discovered in the Linux kernel through 5.11.6. fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages, aka CID-20c40794eb85. This is a related issue to CVE-2019-2308.

## Referenzen

- <https://git.kernel.org/linus/20c40794eb85ea29852d7bc37c55713802a543d6>
- <https://lore.kernel.org/stable/YD03ew7+6v0XPh6l%40kroah.com/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OMRQVOTASD3VZP6GE4JJHE27QU6FHTZ6/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJPVQZPY3DHPV5I3IVNMSMO6D3PKZISX/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XAUNYDTGE6MB4NWL2SIHPCODCLET3JZB/>
- <https://security.netapp.com/advisory/ntap-20210401-0003/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2021-28375) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_