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 ...

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 20.1070a 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,...

kernel: io_uring/sqpoll: zero sqd->thread on tctx errors

No description is available for this CVE...

The vulnerability of the io_sq_thread() function in the io_uring/sqpoll.c module of the Linux kernel’s asynchronous input/output interface allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the iosqthread function in the iouring/sqpoll.c module, a component of the Linux kernel’s asynchronous input/output interface, is related to the repeated use of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

Linux Distros Unpatched Vulnerability : CVE-2025-21633

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/sqpoll: zero sqd-thread on tctx errors Syzkeller reports: BUG: KASAN:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: iouring/sqpoll: a workaround for a potential audit memory leak kmemleak reports a memory leak related to handling connect calls: Unreferenced object 0xffff0001093bdf00 size 128: Command "iou-sqp-455", PID 457, jiffies 42948941...

CVE-2025-21633

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2025-21633

Removed by vendor...

PT-2025-4314 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free issue has been identified in the Linux kernel, specifically in the io uring/sqpoll component. This issue occurs when the SQPOLL task tctx setup fails, which can happen...

kernel: io_uring/sqpoll: work around a potential audit memory leak

In the Linux kernel, the following vulnerability has been resolved: iouring/sqpoll: work around a potential audit memory leak kmemleak complains that there's a memory leak related to connect handling: unreferenced object 0xffff0001093bdf00 size 128: comm "iou-sqp-455", pid 457, jiffies 4294894164...