CVEvulnerability
CVE-2021-28375
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-03-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-862
Description
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.
Affected configurations
• linux linux kernel (>= 5.1 < 5.4.106)
• linux linux kernel (>= 5.5 < 5.10.24)
• linux linux kernel (>= 5.11 < 5.11.7)
• fedoraproject fedora 32
• fedoraproject fedora 33
• fedoraproject fedora 34
• netapp cloud backup
• netapp solidfire baseboard management controller firmware
Related
Weakness · CWE (1)
- CWE-862 Missing Authorization weakness
References
- https://git.kernel.org/linus/20c40794eb85ea29852d7bc37c55713802a543d6 Mailing List, Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OMRQVOTASD3VZP6GE4JJHE27QU6FHTZ6/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJPVQZPY3DHPV5I3IVNMSMO6D3PKZISX/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XAUNYDTGE6MB4NWL2SIHPCODCLET3JZB/ lists.fedoraproject.org
- https://lore.kernel.org/stable/YD03ew7+6v0XPh6l%40kroah.com/ lore.kernel.org
- https://security.netapp.com/advisory/ntap-20210401-0003/ Third Party Advisory
- https://git.kernel.org/linus/20c40794eb85ea29852d7bc37c55713802a543d6 Mailing List, Patch, Vendor Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OMRQVOTASD3VZP6GE4JJHE27QU6FHTZ6/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TJPVQZPY3DHPV5I3IVNMSMO6D3PKZISX/ lists.fedoraproject.org
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XAUNYDTGE6MB4NWL2SIHPCODCLET3JZB/ lists.fedoraproject.org
- https://lore.kernel.org/stable/YD03ew7+6v0XPh6l%40kroah.com/ lore.kernel.org
- https://security.netapp.com/advisory/ntap-20210401-0003/ Third Party Advisory