87 matches found
CVE-2026-98858
In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...
CVE-2026-98858
The Linux kernel contains a use-after-free vulnerability within the io_uring subsystem involving SQPOLL . The issue occurs because the sqpoll thread processes task_work off its own list, allowing io_ring_exit_work() to free the context (ctx) and tctx while io_req_normal_work_add() is still access...
CVE-2026-98858 io_uring: fix task_work add use-after-free with SQPOLL
In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...
EUVD-2026-103798
In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...
CVE-2026-98858 io_uring: fix task_work add use-after-free with SQPOLL
In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...
CVE-2026-98858
In the Linux kernel, the following vulnerability has been resolved: iouring: fix taskwork add use-after-free with SQPOLL For SQPOLL, the sqpoll thread runs taskwork off its own list and doesn't need to be told about it, so it can pop and complete a request as soon as mpscqpush has published it. I...
Astra Linux – Vulnerability in Linux 5.10
A issue was discovered in the Linux kernel 5.10.x before 5.10.155. A use-after-free in the iosqpollwaitsq function in fs/iouring.c allows an attacker to crash the kernel, resulting in a denial of service. The finishwait function can be bypassed. An attack can occur in some situations by forkning ...
CVE-2023-20909
creationtimestamp| type| source ---|---|--- 2026-09-02 05:00:04+00:00| seen| Telegram/FxPwD2QYmiA5ZVhY8rKhgPR6q1a7u8sU2ARM9Vm3CjRJJs0 2026-09-03 00:00:43+00:00| published-proof-of-concept| Telegram/FxPwD2QYmiA5ZVhY8rKhgPR6q1a7u8sU2ARM9Vm3CjRJJs0...
Azure Linux 3.0 Security Update: kernel (CVE-2024-41001)
The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-41001 advisory. - In the Linux kernel, the following vulnerability has been resolved: iouring/sqpoll: work around a potential...
MiracleLinux 9 : kernel-5.14.0-570.16.1.el9_6 (AXSA:2025-10431:39)
The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-10431:39 advisory. kernel: iouring/sqpoll: zero sqd-thread on tctx errors CVE-2025-21633 kernel: soc: qcom: socinfo: Avoid out of bounds read of serial number...
ROS-20260112-7335
A vulnerability in the sqpoll component of the Linux operating system is related to a memory release error. Exploitation of the vulnerability could allow an attacker to cause a denial of service...
RockyLinux 10 : kernel (RLSA-2025:20095)
The remote RockyLinux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2025:20095 advisory. kernel: xen: Xen hypercall page unsafe against speculative attacks Xen Security Advisory 466 CVE-2024-53241 kernel: exfat: fix out-of-bounds access of...
kernel: io_uring/sqpoll: zero sqd->thread on tctx errors
No description is available for this CVE...
RHEL 10 : kernel (RHSA-2025:20095)
The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:20095 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: xen: Xen hypercall page unsa...
Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-989765)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989765 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: lock overflowing for IOPOLL syzbot reports an issue with overflow filling for IOPOLL:...
Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414628)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414628 advisory. An issue was discovered in fs/iouring.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service deadlock because exit may be waiting to...
Linux Distros Unpatched Vulnerability : CVE-2021-46942
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: iouring: fix shared sqpoll cancellation hangs 736.982891 INFO: task iou-sqp-4294:4295 blocke...
Linux Distros Unpatched Vulnerability : CVE-2021-28951
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in fs/iouring.c in the Linux kernel through 5.11.8. It allows attackers to cause a denial of service deadlock because exit may be waitin...
Linux Distros Unpatched Vulnerability : CVE-2022-47946
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in the Linux kernel 5.10.x before 5.10.155. A use-after-free in iosqpollwaitsq in fs/iouring.c allows an attacker to crash the kernel,...