PT-2024-11062 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to the io uring feature in the Linux kernel, where the function io uring cancel sqpoll is intended to cancel all requests of a specified context. However, it uses...

PT-2022-2644 · Linux +5 · Linux Kernel +5

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 5.4.189 Description: The issue is related to an integer overflow in the io uring interface of the Linux Kernel, which can be exploited by a local attacker to cause memory corruption and escalate privileges to th...

PT-2021-7582 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 5.10.x through 5.10.154 Description: The issue is related to a use-after-free in the io sqpoll wait sq function in fs/io uring.c, which allows an attacker to crash the kernel, resulting in denial of service. The finish...

PT-2021-1525 · Google +1 · Android Kernel +1

Name of the Vulnerable Software and Affected Versions: Android kernel Description: The issue is related to a use after free in the io uring subsystem of the Linux kernel, which could lead to local escalation of privilege with System execution privileges needed. User interaction is not required fo...

PT-2021-1528 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.10.160 Description: The issue is related to a use-after-free vulnerability in the Linux kernel through io uring and the IORING OP SPLICE operation. If IORING OP SPLICE is missing the IO WQ WORK FILES flag, whi...

PT-2021-7854 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions 5.6 through 5.11 Description: A time-of-check to time-of-use issue exists in the io uring subsystem's IORING OP CLOSE operation, allowing a local user to elevate their privileges to root. This issue is related to...

Ubuntu 18.04 LTS : Linux kernel vulnerabilities (USN-4284-1)

The remote Ubuntu 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-4284-1 advisory. It was discovered that the Linux kernel did not properly clear data structures on context switches for certain Intel graphics processors. A local attacke...

PT-2019-4661 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.4.2 Description: The issue is related to the io uring feature in the Linux kernel, which can lead to requests being executed with UID 0 and full capabilities, even when initiated by an unprivileged user. This...