CVE-2019-1999

unknown

Published — · Modified —

CVSS v3

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CVSS v2

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VIR risk

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Description

In binder_alloc_free_page of binder_alloc.c, there is a possible double free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-120025196.

Predictions

Exploit likelihood

20%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2019-1999

Exploits

Exploit-DB

EDB-46357 · dos · android

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`5.2.6-1`
debian	bullseye	fixed	`5.2.6-1`
debian	forky	fixed	`5.2.6-1`
debian	sid	fixed	`5.2.6-1`
debian	trixie	fixed	`5.2.6-1`

References

https://security-tracker.debian.org/tracker/CVE-2019-1999

Verify integrity in audit chain (admin only). AS-IS.