Astra Linux - уязвимость в 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 ...

Astra Linux - уязвимость в 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...

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...

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:...

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...

CVE-2024-50079

In the Linux kernel, the following vulnerability has been resolved: iouring/sqpoll: ensure task state is TASKRUNNING when running taskwork When the sqpoll is exiting and cancels pending work items, it may need to run taskwork. If this happens from within iouringcancelgeneric, then it may be under...