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CVE-2022-50508

wifi: mt76: mt76x0: fix oob access in mt76x0_phy_get_target_power

High7.1EPSS 0.18%
Published
Updated
Reserved
Assigned by
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt76x0: fix oob access in mt76x0_phy_get_target_power After 'commit ba45841ca5eb ("wifi: mt76: mt76x02: simplify struct mt76x02_rate_power")', mt76x02 relies on ht[0-7] rate_power data for vht mcs{0,7}, while it uses vth[0-1] rate_power for vht mcs {8,9}. Fix a possible out-of-bound access in mt76x0_phy_get_target_power routine.

Scores

CVSS scores of CVE-2022-50508, by who scored it
Scored byCVSSScoreVector
LinuxCNA (assigner)3.1High7.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
NVDNVD · Modified3.1High7.1CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS (exploitation in 30 days)
0.18% · top 92% of all CVEs (6 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.

Weakness

Affected products

  • Linux · Linux

    • affected ba45841ca5eb29245f9c9f452a39586d9d68bc12 – < bf425c5d7ef6fb4083c1e0d46440f886127b5ee5
    • affected ba45841ca5eb29245f9c9f452a39586d9d68bc12 – < 6e1abc51c945663bddebfa1beb9590ff5b250eb7

  • Linux · Linux

    • affected 6.2
    • unaffected < 6.2
    • unaffected 6.2.3 – ≤ 6.2.*
    • unaffected 6.3 – ≤ *

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .