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CVE-2026-20573

In afe, there is a possible memory corruption due to double free. This could lead to local escalation of privilege if a malicious actor…

Medium6.7EPSS 0.13%
Published
Updated
Reserved
Assigned by
MediaTek

Description

In afe, there is a possible memory corruption due to double free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS11431412; Issue ID: MSV-9923.

Scores

CVSS scores of CVE-2026-20573, by who scored it
Scored byCVSSScoreVector
CISA-ADPADP (enrichment)3.1Medium6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Awaiting Analysis3.1Medium6.7CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.13% · top 98% of all CVEs (4 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.7.

Weakness

Affected products

  • MediaTek, Inc. · MediaTek chipset

    • affected MT2735
    • affected MT2737
    • affected MT6768
    • affected MT6781
    • affected MT6789
    • affected MT6853
    • affected MT6855
    • affected MT6877
    • affected MT6878
    • affected MT6885
    • affected MT6886
    • affected MT6890
    • affected MT6895
    • affected MT6897
    • affected MT6899
    • affected MT6980D
    • affected MT6985
    • affected MT6988
    • affected MT6989
    • affected MT6990
    • affected MT6991
    • affected MT6993
    • affected MT8168
    • affected MT8186
    • affected MT8188
    • affected MT8189
    • affected MT8195
    • affected MT8196
    • affected MT8365
    • affected MT8367
    • affected MT8390
    • affected MT8391
    • affected MT8668
    • affected MT8678
    • affected MT8793

References (1)

Sources

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

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Record last updated .