CVE-2026-64371

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptracemayaccess with execupdatelock part 1 Fix the easy cases where procfs currently calls ptracemayaccess without execupdatelock protection, where the fix is to simply add the extra lock or use mmaccess: -...

CVE-2026-64371

CVE-2026-64371 is a race condition in the Linux kernel procfs subsystem where several functions call ptrace_may_access() without exec_update_lock protection. The affected functions include do_task_stat(), proc_pid_wchan(), proc_map_files_lookup(), proc_map_files_readdir(), proc_ns_get_link(), and...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Binder: Fix for double-free in dbitmap A process may fail to allocate a new bitmap when attempting to expand its proc-dmap. In such cases, dbitmapgrow fails and frees the old bitmap via dbitmapfree. However, the driver calls...

CVE-2025-40028

In the Linux kernel, the following vulnerability has been resolved: binder: fix double-free in dbitmap A process might fail to allocate a new bitmap when trying to expand its proc-dmap. In that case, dbitmapgrow fails and frees the old bitmap via dbitmapfree. However, the driver calls dbitmapfree...

EUVD-2025-36439

In the Linux kernel, the following vulnerability has been resolved: binder: fix double-free in dbitmap A process might fail to allocate a new bitmap when trying to expand its proc-dmap. In that case, dbitmapgrow fails and frees the old bitmap via dbitmapfree. However, the driver calls dbitmapfree...

CVE-2025-40028

In the Linux kernel, the following vulnerability has been resolved: binder: fix double-free in dbitmap A process might fail to allocate a new bitmap when trying to expand its proc-dmap. In that case, dbitmapgrow fails and frees the old bitmap via dbitmapfree. However, the driver calls dbitmapfree...

UBUNTU-CVE-2025-40028

In the Linux kernel, the following vulnerability has been resolved: binder: fix double-free in dbitmap A process might fail to allocate a new bitmap when trying to expand its proc-dmap. In that case, dbitmapgrow fails and frees the old bitmap via dbitmapfree. However, the driver calls dbitmapfree...

CVE-2025-40028 binder: fix double-free in dbitmap

In the Linux kernel, the following vulnerability has been resolved: binder: fix double-free in dbitmap A process might fail to allocate a new bitmap when trying to expand its proc-dmap. In that case, dbitmapgrow fails and frees the old bitmap via dbitmapfree. However, the driver calls dbitmapfree...

CVE-2025-40028 binder: fix double-free in dbitmap

In the Linux kernel, the following vulnerability has been resolved: binder: fix double-free in dbitmap A process might fail to allocate a new bitmap when trying to expand its proc-dmap. In that case, dbitmapgrow fails and frees the old bitmap via dbitmapfree. However, the driver calls dbitmapfree...

CVE-2025-40028

The CVE-2025-40028 entry describes a Linux kernel vulnerability in the Binder subsystem related to dbitmap_management. When expanding proc->dmap, dbitmap_grow() may fail and free the old bitmap via dbitmap_free(), but the driver later frees the same bitmap again on process termination, causing...

PT-2025-44095

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc6-dirty Description The Linux kernel contains a flaw in the binder subsystem related to bitmap handling. A process attempting to expand its proc-dmap may experience a double-free error when a bitmap...