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High severity7.8NVD Advisory· Published Dec 16, 2022· Updated Jun 17, 2026

CVE-2022-20566

CVE-2022-20566

Description

In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-165329981References: Upstream kernel

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Affected products

4
  • Google/Android2 versions
    cpe:2.3:o:google:android:-:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
    • (no CPE)
  • Android/Android kerneldescription
  • Google/Kernelllm-create

Patches

Vulnerability mechanics

References

1

News mentions

0

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