CVE-2026-49879 is an integer-overflow vulnerability in multiple functions of Android's rw_t3t.cc component. An attacker can cause the overflow to produce an undersized or otherwise invalid memory-bound calculation, leading to an out-of-bounds write. The flaw is classified as a critical Android System vulnerability.
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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.
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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.
5 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical elevation-of-privilege vulnerability in Android System.
Critical Android System elevation-of-privilege vulnerability affecting Android 14, 15, 16, 16 QPR2, and 17.
An integer-overflow-triggered out-of-bounds write in multiple rw_t3t.cc functions that may permit remote code execution without additional 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.