Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098701)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098701 advisory. In the Linux kernel, the following vulnerability has been resolved: ata: libata-sff: Ensure that we cannot write outside the allocated buffer reveliofuzzing reported...

FreeBSD : FreeBSD -- Kernel use-after-free via tty ioctls (a34b5154-a0ff-11f1-ae1f-bc241121aa0a)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the a34b5154-a0ff-11f1-ae1f-bc241121aa0a advisory. The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After...

Linux Distros Unpatched Vulnerability : CVE-2026-80584

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390/qeth: validate user buffer length in SNMP and ARP query ioctls qethsnmpcommand and qethl3arpquery allocate a buffer sized by a user-supplied length udatale...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098844)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098844 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: fix transaction abort on set received ioctl due to item overflow If the set received ioctl...

Linux Distros Unpatched Vulnerability : CVE-2026-79619

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - On Linux, several OpenZFS ioctl authorization checks accept a capability held only within a user-created, unprivileged namespace as equivalent to real host...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098692)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098692 advisory. In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fastimageblit This issue triggers when a userspace...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098930)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098930 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: qat - remove unused character device and IOCTLs The QAT driver exposes a character device...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-104579)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-104579 advisory. In the Linux kernel, the following vulnerability has been resolved: smb: client: fix overflow in passthrough ioctl bounds check smb2ioctlqueryinfo validates the...

CVE-2026-74676

A flaw was found in the Linux kernel. A missing permission check in the KDSKBMETA ioctl input/output control allows a local process to modify the keyboard meta mode on a non-controlling console without proper authorization. This could enable an attacker to make unauthorized changes to system...

SUSE CVE-2026-68455

In the Linux kernel, the following vulnerability has been resolved: liveupdate: validate session type before performing operation The sessions ioctls are not applicable to all session types. PRESERVEFD is only applicable to outgoing sessions. RETRIEVEFD and FINISH are only valid for incoming...

SUSE CVE-2026-74440

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Wait on external BO kernel fences in exec IOCTL Before arming a user job, xeexecioctl only added the VM's dma-resv KERNEL slot as a dependency. That slot covers rebinds and the kernel operations of the VM's private BOs, b...

FreeBSD-SA-26:58.sound

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:58.sound Security Advisory The FreeBSD Project Topic: Kernel use-after-free via the SNDCTLDSPSYNCSTART ioctl Category: core Module: sound Announced:...

FreeBSD Security Advisory - FreeBSD-SA-26:58.sound

FreeBSD Security Advisory - The implementation of this ioctl attempts to acquire locks on all channels in a sync group. If locking a channel would block, it releases the sync group list lock and sleeps. Upon reawakening, it is possible that the sync group structure is freed, but the implementatio...

PT-2026-81929

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A use-after-free issue exists in the implementation of an ioctl, which occurs when the system attempts to acquire locks on all channels in a sync group. If locki...

FreeBSD Security Advisory - FreeBSD-SA-26:62.tty

FreeBSD Security Advisory - The TIOCSCTTY ioctl handler drops the tty lock in order to acquire the process tree lock. After reacquiring the tty lock, the handler did not revalidate the state of the terminal, and could proceed to link a terminal that was concurrently being destroyed to the calling...

FreeBSD-SA-26:63.posixshm

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:63.posixshm Security Advisory The FreeBSD Project Topic: TOCTOU race in POSIX shared memory large page configuration Category: core Module: posixshm...

FreeBSD-SA-26:62.tty

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-26:62.tty Security Advisory The FreeBSD Project Topic: Kernel use-after-free via tty ioctls Category: core Module: tty Announced: 2026-08-25 Credits: tsune of...

The vulnerability of the xe_vm_madvise_ioctl() function in the drivers/gpu/drm/xe/xe_vm_madvise.c module of the Direct Rendering Infrastructure (DRI) driver for the Linux operating system allows a attacker to cause a service failure.

The vulnerability of the xevmmadviseioctl function in the drivers/gpu/drm/xe/xevmmadvise.c module of the Direct Rendering Infrastructure DRI driver for the Linux operating system is related to improper memory release memory leak. Exploiting this vulnerability can allow an attacker to cause a...

Vulnerability of functions __ext4_iget() (fs/ext4/inode.c) and swap_inode_boot_loader() (fs/ext4/ioctl.c) in the Ext4 file system of the Linux operating system, which allows a hacker to trigger a service failure

The vulnerability of the ext4iget function fs/ext4/inode.c and the swapinodebootloader function fs/ext4/ioctl.c in the Ext4 file system of the Linux operating system is related to insufficient handling of exceptional conditions. Exploiting this vulnerability can allow an attacker to cause a servi...

FreeBSD -- Kernel use-after-free via the SNDCTL_DSP_SYNCSTART ioctl

Problem Description: The implementation of this ioctl attempts to acquire locks on all channels in a sync group. If locking a channel would block, it releases the sync group list lock and sleeps. Upon reawakening, it is possible that the sync group structure is freed, but the implementation did n...