CVE-2015-9016

unknown

Published — · Modified —

CVSS v3

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CVSS v2

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VIR risk

—

Description

In blk_mq_tag_to_rq in blk-mq.c in the upstream kernel, there is a possible use after free due to a race condition when a request has been previously freed by blk_mq_complete_request. This could lead to local escalation of privilege. Product: Android. Versions: Android kernel. Android ID: A-63083046.

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-2015-9016

vendor Authored 2026-05-27

Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2015-9016.html

OS impact

OS	Version	Status	Fixed in
sles		affected
debian	bookworm	fixed	`4.2.3-1`
debian	bullseye	fixed	`4.2.3-1`
debian	forky	fixed	`4.2.3-1`
debian	sid	fixed	`4.2.3-1`
debian	trixie	fixed	`4.2.3-1`

References

https://www.suse.com/security/cve/CVE-2015-9016.html
https://security-tracker.debian.org/tracker/CVE-2015-9016

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