PT-2026-64690 · Linux+1 · Linux Kernel+1
CVE-2026-64469
·
Published
2026-07-25
·
Updated
2026-09-07
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A use-after-free issue exists in the binder component. When a thread exits, the
binder thread release() function iterates through its transaction stack to clear t->from and t->to proc. If a process dies simultaneously, it may attempt to free some of these transactions via binder free transaction(). If a transaction lacks an associated t->to proc, the t->to proc->inner lock is not acquired, creating a race condition. This allows transaction accesses in binder thread release() to occur after t->to proc has been cleared, potentially leading to a use-after-free error.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel
Ubuntu