CVE-2024-35831 io_uring: Fix release of pinned pages when __io_uaddr_map fails

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...

CVE-2024-35831 io_uring: Fix release of pinned pages when __io_uaddr_map fails

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...

CVE-2024-35831 io_uring: Fix release of pinned pages when __io_uaddr_map fails

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...

CVE-2024-35831

CVE-2024-35831 (Linux kernel io_uring issue) : The vulnerability arises in the error path of __io_uaddr_map where, after pinning pages, the error handler may not release the pinned pages if the function fails. This can occur under memory fragmentation and results in improper cleanup. The base CVS...

CVE-2024-35831

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...

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

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 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-2024-35820

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...

Linux kernel 安全漏洞

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...

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...

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 安全漏洞

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...

The vulnerability of the function io_files_update_with_index_alloc() in the fs/io_uring.c module of the io_uring component of the Linux operating system allows a attacker to cause a service failure.

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...

The vulnerability of the io_uring subsystem in the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of protected information, or to enhance their privileges.

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...