CVE-2024-35827

CVE-2024-35827 – Linux kernel io_uring/net overflow fix : The vulnerability arises in io_recvmsg_mshot_prep() where a size_t controllen (unsigned long) is cast to int for overflow checking, allowing an overflow misinterpretation if the value becomes negative. The check_add_overflow() logic depend...

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-2024-35820

Summary: Multiple sources indicate CVE-2024-35820 has been withdrawn by its CVE Numbering Authority. In the connected Red Hat advisory, the issue is described in the Linux kernel io_uring subsystem: a vulnerability in the io_queue_proc function arises from improper modification of req->flags, ...

CVE-2024-35820

Removed by vendor...

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...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel that stems from a problem with the overflow checking of iouring/net...

CVE-2024-35831: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: iouring: Fix release of pinned pages when iouaddrmap fails Looking at the error path of iouaddrmap, if we fail after pinning the pages for any reasons, ret will be set to -EINVAL and the error handler won't properly release the...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from an unexpected release issue with iouring...

Linux io_uring Heap Buffer Overflow DoS

The vulnerability of the iofilesupdatewithindexalloc function in the fs/iouring.c module of the iouring component of the Linux operating system is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux io_uring Buffer Overflow DoS

The vulnerability of the iouring subsystem in the Linux operating system is related to the reutilization of previously released memory. Exploiting this vulnerability can allow an attacker to compromise the confidentiality, integrity, and accessibility of protected information, or enhance their...

Unbreakable Enterprise kernel security update

5.15.0-206.153.7 - mmc: core: Initialize mmcblkiocdata Mikko Rapeli - ahci: asm1064: asm1166: don't limit reported ports Conrad Kostecki - mmc: core: Fix switch on gp3 partition Dominique Martinet - Drivers: hv: vmbus: Calculate ring buffer size for more efficient use of memory Michael Kelley -...

CVE-2023-52656

A flaw was found in the Linux kernel that addresses the removal of dead code related to SCMRIGHTS support within the iouring. This code was deemed unnecessary after the kernel dropped the ability to pass iouring file descriptors over SCMRIGHTS. The vulnerability was assigned CVE status due to...

CVE-2023-52654

A security vulnerability was identified in the Linux kernel's iouring subsystem, specifically related to the handling of file descriptors over UNIX domain sockets. The issue arises from the potential for file reference cycles when iouring file descriptors are transmitted over sockets using the...

AZL-62750 CVE-2023-52656 affecting package kernel for versions less than 6.6.96.2-1

In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS This is dead code after we dropped support for passing iouring fds over SCMRIGHTS, get rid of it...

CVE-2023-52656

In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS This is dead code after we dropped support for passing iouring fds over SCMRIGHTS, get rid of it...

DEBIAN-CVE-2023-52654

In the Linux kernel, the following vulnerability has been resolved: iouring/afunix: disable sending iouring over sockets File reference cycles have caused lots of problems for iouring in the past, and it still doesn't work exactly right and races with unixstreamreadgeneric. The safest fix would b...

CVE-2023-52654

In the Linux kernel, the following vulnerability has been resolved: iouring/afunix: disable sending iouring over sockets File reference cycles have caused lots of problems for iouring in the past, and it still doesn't work exactly right and races with unixstreamreadgeneric. The safest fix would b...

DEBIAN-CVE-2023-52656

In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS This is dead code after we dropped support for passing iouring fds over SCMRIGHTS, get rid of it...

UBUNTU-CVE-2023-52656

In the Linux kernel, the following vulnerability has been resolved: iouring: drop any code related to SCMRIGHTS This is dead code after we dropped support for passing iouring fds over SCMRIGHTS, get rid of it...