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CVE-2026-58880 is a race condition in the Android System function handle_app_val_response that could enable code execution and local privilege escalation. It affects Android 16, Android 16 QPR2, and Android 17. Exploitation requires no additional execution privileges or user interaction.
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What it means. What to do now. Patch path, mitigations, and the assume-compromise checklist.
What an attacker gets, and what they’ve been doing with it.
Patch, then assume compromise.
No public exploits tracked yet. Mallory keeps watching.
No public exploit code observed for this vulnerability.
Products and vendors Mallory has correlated with this vulnerability. Open in Mallory to drill down to specific CPE configurations and version ranges.
Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
6 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A critical Android System vulnerability addressed in Samsung’s October 2026 security update. The article does not specify this individual flaw’s precise impact.
A race condition in handle_app_val_response in btif_rc.cc could enable code execution and local privilege escalation without additional execution privileges or user interaction. The advisory was published on October 5, 2026.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.