CVE-2022-26473 json
In vdec fmt, there is a possible use after free due to improper locking.
published 2022-10-07 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-31032
- cvss
- 6.7
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 1%
- public exploits
- 0
- none known
Summary
In vdec fmt, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07342197; Issue ID: ALPS07342197.
Exploit prediction
0.12% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
- MediaTek, Inc. MT6789, MT6855, MT6879, MT6895, MT6983, MT8168, MT8365, MT8695, MT8696, MT8798
Classification
- Weakness
-
- CWE-667 Improper Locking
References
-
corp.mediatek.com
/product-security-bulletin/October-2022
vendor-advisory
Sources
- CVE List CVE-2022-26473
- NVD CVE-2022-26473
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