CVE-2021-43975EPSS p44.4%
CVE-2021-43975CVE-2021-43975
linux / linux_kernel
Description
In the Linux kernel through 5.15.2, hw_atl_utils_fw_rpc_wait in drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c allows an attacker (who can introduce a crafted device) to trigger an out-of-bounds write via a crafted length value.
Scoring
| CVSS | 6.7 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.55% probability of exploitation · percentile 44.4% · 2026-10-10T12:00:23Z |
| Last modified | 2026-10-08 |