CVE-2022-20421High· 7.8▾ MidnightPoC availableIn binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed fo…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 42.9 · likelihood 0.1 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 1 source. Availability, not in-the-wild use.
Exploit-prediction probability, daily snapshots since Oct 14.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.7%
2 GitHub repos (last check)
In binder_inc_ref_for_node of binder.c, there is a possible way to corrupt memory due to a use after free. 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-239630375References: Upstream kernel
androiddebian_linux = 10.0debian_linux = 11.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2022-20422High· 7.0In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition
CVE-2022-20566High· 7.8In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking
CVE-2022-20572Medium· 6.7In verity_target of dm-verity-target.c, there is a possible way to modify read-only files due to a missing permission check
CVE-2026-56964Medium· 6.4In multiple locations, there is a possible use-after-free due to a race condition
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