The vulnerability of the bm_register_write() function in the fs/binfmt_misc.c module of the Linux file system allows a attacker to cause a service failure.

The vulnerability of the bmregisterwrite function in the fs/binfmtmisc.c file of the Linux kernel file system allows for the exploitation of resources after their valid duration has ended. Exploiting this vulnerability can enable a hacker to cause service failures...

SUSE CVE-2025-68239

In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: restore write access before closing files opened by openexec bmregisterwrite opens an executable file using openexec, which internally calls doopenexecat and denies write access on the file to avoid modification while...

CVE-2025-68239

CVE-2025-68239: In the Linux kernel, binfmt_misc bm_register_write() opened an executable with open_exec(), temporarily denying write access to prevent modification during execution. If an error occurred, it closed the file with filp_close() without restoring write permission. The fix calls exe_f...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from bmregisterwrite not restoring file write permissions, which could cause subsequent write operations to fail...