UBUNTU-CVE-2026-68186

In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: set haveexecfd only once the interpreter is opened loadmiscbinary raises bprm-haveexecfd as soon as it sees the 'O' or 'C' flag. This happens well before it opens the interpreter. If that open fails the flag stays set...

CVE-2026-68186 binfmt_misc: set have_execfd only once the interpreter is opened

In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: set haveexecfd only once the interpreter is opened loadmiscbinary raises bprm-haveexecfd as soon as it sees the 'O' or 'C' flag. This happens well before it opens the interpreter. If that open fails the flag stays set...

CVE-2026-68186 binfmt_misc: set have_execfd only once the interpreter is opened

In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: set haveexecfd only once the interpreter is opened loadmiscbinary raises bprm-haveexecfd as soon as it sees the 'O' or 'C' flag. This happens well before it opens the interpreter. If that open fails the flag stays set...

CVE-2026-68186

The CVE-2026-68186 issue affects the Linux kernel’s binfmt_misc handling. load_misc_binary() sets bprm->have_execfd when it encounters the O/C flag, before the interpreter is opened, which could cause a NULL dereference in begin_new_exec() if an interpreter open fails and a later format is cho...

CVE-2026-68186: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: set haveexecfd only once the interpreter is opened loadmiscbinary raises bprm-haveexecfd as soon as it sees the 'O' or 'C' flag. This happens well before it opens the interpreter. If that open fails the flag stays set...

Linux Distros Unpatched Vulnerability : CVE-2026-68186

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: set haveexecfd only once the interpreter is opened loadmiscbinary raises...

Linux kernel fs/binfmt_misc.c Check Special Flags Use-After-Free

The vulnerability of the checkspecialflags function in the fs/binfmtmisc.c file of the Linux kernel file system is related to a lack of data type conversion mechanisms. Exploiting this vulnerability could allow an attacker to access protected information or cause service failures...

Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: blk-mq: use quiesced elevator switch when reinitializing queues CVE-2022-50552 In the Linux kernel, the following vulnerability has been resolved: net: clear the dst when changing skb protocol CVE-2025-38192 In th...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021578)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021578 advisory. In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: fix shift-out-of-bounds in checkspecialflags UBSAN reported a shift-out-of-bounds...

EulerOS 2.0 SP13 : kernel (EulerOS-SA-2026-1244)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : nvme: nvme-fc: Ensure -ioerrwork is cancelled in nvmefcdeletectrlCVE-2025-40261 cifs: fix session state check in reconnect to avoid use-after-free...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-005603)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005603 advisory. In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: fix shift-out-of-bounds in checkspecialflags UBSAN reported a shift-out-of-bounds...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005683)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005683 advisory. In the Linux kernel, the following vulnerability has been resolved: binfmtmisc: fix shift-out-of-bounds in checkspecialflags UBSAN reported a shift-out-of-bounds...

binfmt_misc: restore write access before closing files opened by open_exec()

...

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...

EUVD-2025-203657

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...

AZL-72499 CVE-2025-68239 affecting package kernel for versions less than 6.6.130.1-1

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...

CVE-2025-68239: Undefined Security Weakness

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...

Linux Distros Unpatched Vulnerability : CVE-2025-68239

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - binfmtmisc: restore write access before closing files opened by openexec bmregisterwrite opens an executable file using openexec, which internally calls...

Linux Distros Unpatched Vulnerability : CVE-2022-50497

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - binfmtmisc: fix shift-out-of-bounds in checkspecialflags UBSAN reported a shift-out-of-bounds warning: left shift of 1 by 31 places cannot be represented in typ...