CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

DEBIAN-CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

Design/Logic Flaw

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

UBUNTU-CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

USN-5442-2: Linux kernel vulnerabilities

Kyle Zeng discovered that the Network Queuing and Scheduling subsystem of the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

USN-5442-2 linux-bluefield, linux-gcp-5.4, linux-gkeop, linux-gkeop-5.4, linux-ibm-5.4, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities

Kyle Zeng discovered that the Network Queuing and Scheduling subsystem of the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

CVE-2022-1786

CVE-2022-1786 is a use-after-free in the Linux kernel io_uring subsystem triggered when a ring is set up with IORING_SETUP_IOPOLL and more than one task completes submissions on that ring. The consequence is local privilege escalation or a crash. Public details in connected documents confirm the ...

Linux kernel denial of service vulnerability (CNVD-2022-66585)

Linux kernel is the kernel used by the Linux Foundation's open source operating system, Linux. Linux kernel is vulnerable to a denial of service. An attacker could exploit this vulnerability to trigger a memory corruption in the Linux kernel via iouring, which could lead to a denial of service...

CVE-2022-1786

A use-after-free flaw was found in the Linux kernel’s iouring subsystem in the way a user sets up a ring with IORINGSETUPIOPOLL with more than one task completing submissions on this ring. This flaw allows a local user to crash or escalate their privileges on the system...

The vulnerability of the asynchronous input/output interface io_uring in Linux kernel allows a attacker to cause memory corruption and elevate their privileges to root level.

The vulnerability of the asynchronous input/output interface iouring in Linux operating systems is related to integer overflow. Exploiting this vulnerability can allow an attacker to cause memory corruption and elevate their privileges to the root level...

Linux kernel 安全漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system, Linux. Linux kernel is vulnerable to a denial of service. An attacker could exploit this vulnerability to trigger a memory corruption in the Linux kernel via iouring, which could lead to a denial of service...

USN-5442-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-azure-fde, linux-gcp, linux-gke, linux-gke-5.4, linux-hwe-5.4, linux-ibm, linux-kvm vulnerabilities

Kyle Zeng discovered that the Network Queuing and Scheduling subsystem of the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

USN-5442-1: Linux kernel vulnerabilities

Kyle Zeng discovered that the Network Queuing and Scheduling subsystem of the Linux kernel did not properly perform reference counting in some situations, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or execute arbitrary code...

Unbreakable Enterprise kernel security update

5.4.17-2136.307.3.4 - iouring: always use original task when preparing req identity Jens Axboe Orabug: 34186552 CVE-2022-1786 5.4.17-2136.307.3.3 - debug: Lock down kgdb Stephen Brennan Orabug: 34152699 CVE-2022-21499...

Unbreakable Enterprise kernel-container security update

5.4.17-2136.307.3.4 - iouring: always use original task when preparing req identity Jens Axboe Orabug: 34186552 CVE-2022-1786 5.4.17-2136.307.3.3 - debug: Lock down kgdb Stephen Brennan Orabug: 34152699 CVE-2022-21499...

Oracle Linux 7 / 8 : Unbreakable Enterprise kernel-container (ELSA-2022-9426)

The remote Oracle Linux 7 / 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2022-9426 advisory. - iouring: always use original task when preparing req identity Jens Axboe Orabug: 34186552 CVE-2022-1786 Tenable has extracted the preceding...