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CVE-2026-49884 is an out-of-bounds write in the rw_mfc_handle_read_op function in rw_mfc.cc. An incorrect bounds check permits a write beyond the intended buffer boundary, enabling local elevation of privilege.
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What an attacker gets, and what they’ve been doing with it.
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Patch, then assume compromise.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical remote code execution vulnerability in Android System.
Critical remote code execution vulnerability in the Android System component affecting Android 14, 15, 16, 16 QPR2, and 17.
An out-of-bounds write in rw_mfc_handle_read_op in rw_mfc.cc caused by an incorrect bounds check. It can enable local privilege escalation without additional execution privileges or user interaction.
One of the Samsung Mobile vulnerabilities addressed by Samsung security updates for devices running Android 14, 15, and 16 before SMR-AUG-2026. The bulletin states the set of vulnerabilities could enable arbitrary code execution, privilege escalation, or denial of service.
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.