MEDIUM 6.7 Microsoft

CVE-2021-43975

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.

Microsoft Security Update 2021-Nov: 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.

Affected Products

References

Published: 2021-11-09 · Source: Microsoft · Feed updated: 2026-08-20
This medium severity vulnerability with a CVSS score of 6.7 was published on 2021-11-09 via Microsoft. Affected: cm1 kernel 5.10.88.1-2 on CBL Mariner 1.0, cbl2 kernel 5.15.2.1-1 on CBL Mariner 2.0.
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