The vulnerability of the io_uring/net component in the Linux operating system’s kernel, which allows a hacker to cause a service failure.

The vulnerability of the iouring/net component in the Linux operating system’s kernel is related to memory initialization errors. Exploiting this vulnerability can allow an attacker to cause a system failure...

CVE-2025-38730

CVE-2025-38730 concerns the Linux kernel io_uring/net handling of ring-provided buffers. The issue arises when a buffer acquired from the ring may remain valid across retries, and on the networking side, with MSG_WAITALL or streaming sockets with insufficient processing, the buffer could be kept ...

CVE-2025-38730 io_uring/net: commit partial buffers on retry

In the Linux kernel, the following vulnerability has been resolved: iouring/net: commit partial buffers on retry Ring provided buffers are potentially only valid within the single execution context in which they were acquired. iouring deals with this and invalidates them on retry. But on the...

CVE-2025-38730: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: iouring/net: commit partial buffers on retry Ring provided buffers are potentially only valid within the single execution context in which they were acquired. iouring deals with this and invalidates them on retry. But on the...

PT-2025-18408

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability has been resolved in the Linux kernel related to the io uring/net component, specifically regarding the abuse of io req post cqe by send bundles. The issue arises because...

PT-2025-4311 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability has been resolved in the Linux kernel. The issue is related to the io uring/net component, where the kmsg-msg.msg inq variable may be used uninitialized. This can occur...

kernel: io_uring/net: fix overflow check in io_recvmsg_mshot_prep()

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The Linux kernel CVE team has assigned CVE-2024-35827 to this issue. Upstream advisory: https://lore.kernel.org/linux-cve-announce/2024051741-CVE-2024-35827-822c@gregkh/T...

SUSE CVE-2024-35827

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

CVE-2024-35827

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

DEBIAN-CVE-2024-35827

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

CVE-2024-35827

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

CVE-2024-35827 io_uring/net: fix overflow check in io_recvmsg_mshot_prep()

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

CVE-2024-35827 io_uring/net: fix overflow check in io_recvmsg_mshot_prep()

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

CVE-2024-35827 io_uring/net: fix overflow check in io_recvmsg_mshot_prep()

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

CVE-2024-35827

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

CVE-2024-35827: Integer Overflow or Wraparound

In the Linux kernel, the following vulnerability has been resolved: iouring/net: fix overflow check in iorecvmsgmshotprep The "controllen" variable is type sizet unsigned long. Casting it to int could lead to an integer underflow. The checkaddoverflow function considers the type of the destinatio...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.323.8.el7 - vhost-scsi: Fix alignment handling with windows Mike Christie Orabug: 35769318 - Revert 'vhost/scsi: support non zerocopy iovecs' Rajan Shanmugavelu Orabug: 35769318 5.4.17-2136.323.7.el7 - x86: change default to specstorebypassdisable=prctl spectrev2user=prctl Andrea...