PT-2023-34863 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.164 Description: The issue is related to the io uring/io-wq component, where a worker is freed without being allocated for creation. The actual impact and attack plausibility have not yet been proven...

PT-2023-34767 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.7 Description: The issue is related to the io uring/io-wq component, where a worker is freed without being allocated for creation. The actual impact and attack plausibility have not yet been proven...

PT-2023-34766 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.7 Description: The issue is related to io uring, where a lock overflowing occurs for IOPOLL. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...

PT-2023-34806 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.1.7 Description: The issue is related to the io uring/poll component. It was introduced in version v6.0 and fixed in version v6.1.7. The actual impact and attack plausibility have not yet been proven...

PT-2023-34744 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions v6.1.7 through v6.1.8 Description: The issue is related to a potential security vulnerability in the io uring/poll component. It was introduced in version v6.1.7 and fixed in version v6.1.8. The actual impact and attack...

PT-2023-34828 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.89 Description: The issue is related to io uring, where a lock overflowing occurs for IOPOLL. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions...

AZL-13169 CVE-2023-0468 affecting package kernel for versions less than 5.15.92.1-1

A use-after-free flaw was found in iouring/poll.c in iopollcheckevents in the iouring subcomponent in the Linux Kernel due to a race condition of pollrefs. This flaw may cause a NULL pointer dereference...

OESA-2023-1039 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in the Linux kernel?s SGI GRU driver in the way the first grufileunlockedioctl function is called by the user, where a fail pass occurs in the grucheckchipletassignment function. This flaw allows a...

Important: kernel

Issue Overview: A memory overflow vulnerability was found in the Linux kernel's ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highes...

Important: kernel

Issue Overview: A flaw was found in the Linux kernel. A denial of service flaw may occur if there is a consecutive request of the NVMEIOCTLRESET and the NVMEIOCTLSUBSYSRESET through the device file of the driver, resulting in a PCIe link disconnect. CVE-2022-3169 An incorrect TLB flush issue was...

PT-2022-36015 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.10 Description: The issue is related to the calculation of CQEs from the user visible value in io uring. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel...

PT-2024-11848 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.1.0-rc7-00103-gef4d3ea40565 Description: The issue is related to a null pointer dereference bug in the io tctx exit cb function. This bug can cause a kernel panic when the task exits to userspace. The problem...

PT-2024-11847

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a crash when replugging CSR fake controllers in the Linux kernel's Bluetooth component. It seems that fake CSR 5.0 clones can cause the suspend notifier to be...

PT-2022-6557

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A use-after-free vulnerability in the Linux Kernel io uring subsystem can be exploited to achieve local privilege escalation. Both io install fixed file and its callers call fput in a fi...

PT-2022-6239 · Linux +4 · Linux Kernel +4

Name of the Vulnerable Software and Affected Versions: Linux Kernel affected versions not specified Description: A use-after-free flaw was found in the io uring subcomponent, specifically in io uring/filetable.c during the io install fixed file function call cleanup. This issue may lead to a deni...

PT-2022-34963

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v6.0.3 Description The issue is related to the calculation of sqe offsets in io uring. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to v6.0.3...

PT-2022-35175 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.3 Description: The issue is related to the io uring/af unix component, where the garbage collection of registered files is deferred to the io uring release. This is an automated identification of a potentia...

PT-2022-35405 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.75 Description: The issue is related to io uring/af unix, where registered files gc is deferred to io uring release. The actual impact and attack plausibility have not yet been proven. Recommendations: For...

PT-2022-5150

Name of the Vulnerable Software and Affected Versions Linux kernel versions 5.1 through 6.0.3 Description A use-after-free issue exists in the io uring asynchronous input/output interface of the Linux kernel, specifically related to Unix SCM garbage collection and the improper update of reference...

USN-5677-1 linux-gcp, linux-oracle-5.4, linux-raspi, linux-raspi-5.4 vulnerabilities

It was discovered that the BPF verifier in the Linux kernel did not properly handle internal data structures. A local attacker could use this to expose sensitive information kernel memory. CVE-2021-4159 It was discovered that an out-of-bounds write vulnerability existed in the Video for Linux 2...