UBUNTU-CVE-2026-52923

In the Linux kernel, the following vulnerability has been resolved: ipc: limit nextid allocation to the valid ID range The checkpoint/restore sysctl path can request the next SysV IPC id through ids-nextid. ipcidralloc currently forwards that request to idralloc with an open-ended upper bound. If...

CVE-2026-52930 ipc/shm: serialize orphan cleanup with shm_nattch updates

In the Linux kernel, the following vulnerability has been resolved: ipc/shm: serialize orphan cleanup with shmnattch updates shmdestroyorphaned walks the shm idr under shmidsns.rwsem, but that does not serialize all fields tested by shmmaydestroy. In particular, shmnattch is updated while holding...

CVE-2026-52930 ipc/shm: serialize orphan cleanup with shm_nattch updates

In the Linux kernel, the following vulnerability has been resolved: ipc/shm: serialize orphan cleanup with shmnattch updates shmdestroyorphaned walks the shm idr under shmidsns.rwsem, but that does not serialize all fields tested by shmmaydestroy. In particular, shmnattch is updated while holding...

CVE-2026-52930

CVE-2026-52930 (Linux kernel) : The issue is in ipc/shm: orphan cleanup cleanup of shm segments. shm_nattch was updated while holding shm_perm.lock, but shm_destroy_orphaned() traversed shm_ids(ns).rwsem, leading to a race where an orphaned segment could be considered removable before the destina...

CVE-2026-49121

CVE-2026-49121 affects AI Tensor Engine for ROCm (AITER) up to version 0.1.14. The vulnerability exists in the MessageQueue.recv() function in shm_broadcast.py, where an unauthenticated remote attacker can deliver a crafted pickle payload to a ZMQ SUB socket (no authentication, no HMAC, no format...

EUVD-2026-33717

AI Tensor Engine for ROCm AITER through 0.1.14 contains an unauthenticated remote code execution vulnerability in the MessageQueue.recv function within shmbroadcast.py that allows unauthenticated remote attackers to execute arbitrary code by sending a malicious pickle payload to a ZMQ SUB socket...

CVE-2026-49121 AI Tensor Engine for ROCm (AITER) 0.1.14 Unauthenticated RCE via MessageQueue.recv() Pickle Deserialization

AI Tensor Engine for ROCm AITER through 0.1.14 contains an unauthenticated remote code execution vulnerability in the MessageQueue.recv function within shmbroadcast.py that allows unauthenticated remote attackers to execute arbitrary code by sending a malicious pickle payload to a ZMQ SUB socket...

CLSA-2026-1776941944 tigervnc: Fix of CVE-2026-34352

CVE-2026-34352: fix world-accessible SHM segment in x0vncserver by changing shmget mode from 0777 to 0600 in ShmImage::Init...

CVE-2026-6386

In order to apply a particular protection key to an address range, the kernel must update the corresponding page table entries. The subroutine which handled this failed to take into account the presence of 1GB largepage mappings created using the shmcreatelargepage3 interface. In particular, it...

CVE-2026-6386 Missing large page handling in pmap_pkru_update_range()

In order to apply a particular protection key to an address range, the kernel must update the corresponding page table entries. The subroutine which handled this failed to take into account the presence of 1GB largepage mappings created using the shmcreatelargepage3 interface. In particular, it...

FreeBSD 安全漏洞

FreeBSD is a Unix-like operating system developed by the FreeBSD Foundation. There is a security vulnerability in FreeBSD, which stems from kernel subroutines that fail to consider the 1GB large-page mappings created using the shmcreatelargepage interface when updating page table entries. This...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-006961)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006961 advisory. In the Linux kernel, the following vulnerability has been resolved: tee: fix NULL pointer dereference in teeshmput teeshmput have NULL pointer dereference:...

JLSEC-2026-97

An internal reference count is held on the buffer pool, incremented every time a new buffer is created from the pool. The reference count is maintained as an int; on LP64 systems this can cause the reference count to overflow if the client creates a large number of wlshm buffer objects, or if it...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006832)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006832 advisory. In the Linux kernel, the following vulnerability has been resolved: tee: fix NULL pointer dereference in teeshmput teeshmput have NULL pointer dereference:...

Siemens SIMATIC S7-1500 Use After Free (CVE-2025-38212)

In the Linux kernel, the following vulnerability has been resolved: ipc: fix to protect IPCS lookups using RCU syzbot reported that it discovered a use-after-free vulnerability, 0 0: https://lore.ke rnel.org/all/[email protected]/ idrforeach is protected by rwsem, but th...

The vulnerability of the register_shm_helper() function in the drivers/tee/tee_shm.c module of the Linux kernel’s secure execution environment driver allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the registershmhelper function in the drivers/tee/teeshm.c file, a driver for the secure execution environment of the Linux kernel, is related to the assignment of the NULL pointer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-005792)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005792 advisory. In the Linux kernel, the following vulnerability has been resolved: ipc: fix to protect IPCS lookups using RCU syzbot reported that it discovered a use-after-free...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005492)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005492 advisory. In the Linux kernel, the following vulnerability has been resolved: ipc: fix to protect IPCS lookups using RCU syzbot reported that it discovered a use-after-free...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-004897)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004897 advisory. In the Linux kernel, the following vulnerability has been resolved: tee: add overflow check in registershmhelper With special lengths supplied by user space,...

MiracleLinux 8 : device-mapper-multipath-0.8.4-37.el8 (AXSA:2023-5860:05)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2023-5860:05 advisory. device-mapper-multipath: multipathd: insecure handling of files in /dev/shm leading to symlink attack CVE-2022-41973 Tenable has extracted the preceding...