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CVE-2021-43975: linux kernel through 5.15.2 (inclusive); +11 more affected products
CVE-2021-43975. CVSS 3.1 base score 6.7 (MEDIUM, NVD). EPSS 0.00551 (percentile 0.44362), scored 2026-10-08.
Affected technology
linux kernel · through 5.15.2 (inclusive)
linux
fedora · 34
fedoraproject
fedora · 35
fedoraproject
debian linux · 9.0
debian
debian linux · 10.0
debian
cloud backup · Version not applicable in the source CPE
netapp
h500s firmware · Version not applicable in the source CPE
netapp
h700s firmware · Version not applicable in the source CPE
netapp
h300e firmware · Version not applicable in the source CPE
netapp
h500e firmware · Version not applicable in the source CPE
netapp
h700e firmware · Version not applicable in the source CPE
netapp
h410s firmware · Version not applicable in the source CPE
netapp
h410c firmware · Version not applicable in the source CPE
netapp
n/a · n/a
Vendor not specified by the source
Description’s affected range: through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
Component: Not specified by the source
Attack conditions (NVD, CVSS 3.1): Local · High privileges required · No user interaction required
What an attacker can do
NVD’s CVSS 3.1 assessment (base score 6.7/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-787
- CCR priority
- 26.9 /100 (P4)
- CVSS 3.1
- 6.7 /10 · CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00551 · percentile 0.44362 · 2026-10-08
- KEV
- no
Provenance
- GitHub Advisory Database · Source record · observed 2026-10-09 03:17:07.463462+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-09 03:13:32.966430+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2021-43975.html