CVE-2022-50172

mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:03 AM UTC

Updated: June 17, 2026 at 05:22 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

Description

In the Linux kernel, the following vulnerability has been resolved: mt76: mt76x02u: fix possible memory leak in __mt76x02u_mcu_send_msg Free the skb if mt76u_bulk_msg fails in __mt76x02u_mcu_send_msg routine.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.20 ≤ v < 5.10.1374.20 ≤ v < 5.15.614.20 ≤ v < 5.18.184.20 ≤ v < 5.19.24.20 ≤ v < 6.05.11 ≤ v < 5.15.615.16 ≤ v < 5.18.185.19 ≤ v < 5.19.24.204c89ff2c74e39b60f1f6e650721f6f92f007ea5b

Vendor states this is fixed in 2f53ba46d8c97aca681adbe5098e1f84580c446d (fixed)

Vendor states this is fixed in 3ad958bc488e3ecb0207d31621c00efb86f17482 (fixed)

Vendor states this is fixed in cffd93411575afd987788e2ec3cb8eaff70f0215 (fixed)

Vendor states this is fixed in da1ab462b96c5d47a0755aec957bae3d685538c5 (fixed)

Vendor states this is fixed in f1609c4f4a21777e081b36596224802b85052ad9 (fixed)

Vendor states this is fixed in 4.20 (unaffected)

Vendor states this is fixed in 5.10.137 (unaffected)

Vendor states this is fixed in 5.15.61 (unaffected)

Vendor states this is fixed in 5.18.18 (unaffected)

Vendor states this is fixed in 5.19.2 (unaffected)

Vendor states this is fixed in 6.0 (unaffected)