CVE-2022-49484

mt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

mt76: mt7915: fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector

Fix possible NULL pointer dereference in mt7915_mac_fill_rx_vector routine if the chip does not support dbdc and the hw reports band_idx set to 1.

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-476 NULL Pointer Dereference

Affected Products

Product	Versions
LinuxLinux	78fc30a21cf1175e97567fa5153c0efc7d955a45 to before 268e8ef187eb8780d021b0e4f5ffa92dee5c4983Affected 78fc30a21cf1175e97567fa5153c0efc7d955a45 to before 62fdc974894eec80d678523458cf99bbdb887e22Affected
LinuxLinux	5.12Affected before 5.12Not affected 5.18.3 through 5.18.*Not affected 5.19 and laterNot affected

References

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