OESA-2023-1666 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: An issue was discovered in the Linux kernel through 6.0.9. drivers/media/usb/ttusb-dec/ttusbdec.c has a memory leak because of the lack of a dvbfrontenddetach call.CVE-2022-45887 A division-by-zero error on some AMD processors ca...

USN-6315-1 linux, linux-aws, linux-aws-5.15, linux-gcp, linux-gke, linux-gkeop, linux-hwe-5.15, linux-ibm, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15 vulnerabilities

Daniel Moghimi discovered that some IntelR Processors did not properly clear microarchitectural state after speculative execution of various instructions. A local unprivileged user could use this to obtain to sensitive information. CVE-2022-40982 Tavis Ormandy discovered that some AMD processors...

USN-6260-1 linux-aws-5.19, linux-gcp-5.19, linux-hwe-5.19 vulnerabilities

It was discovered that the NTFS file system implementation in the Linux kernel did not properly check buffer indexes in certain situations, leading to an out-of-bounds read vulnerability. A local attacker could possibly use this to expose sensitive information kernel memory. CVE-2022-48502...

USN-6255-1 linux-intel-iotg-5.15 vulnerabilities

It was discovered that the IP-VLAN network driver for the Linux kernel did not properly initialize memory in some situations, leading to an out-of- bounds write vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-3090...

USN-6248-1 linux-oem-6.0 vulnerabilities

It was discovered that the network queuing discipline implementation in the Linux kernel contained a null pointer dereference in some situations. A local attacker could use this to cause a denial of service system crash. CVE-2022-47929 It was discovered that a race condition existed in Adreno GPU...

USN-6246-1 linux, linux-aws, linux-aws-5.15, linux-azure, linux-azure-5.15, linux-azure-fde, linux-azure-fde-5.15, linux-gcp, linux-gcp-5.15, linux-gke, linux-gke-5.15, linux-gkeop, linux-gkeop-5.15, linux-hwe-5.15, linux-ibm, linux-intel-iotg, linux-kvm, linux-lowlatency, linux-lowlatency-hwe-5.15, linux-nvidia, linux-oracle, linux-oracle-5.15, linux-raspi vulnerabilities

It was discovered that the IP-VLAN network driver for the Linux kernel did not properly initialize memory in some situations, leading to an out-of- bounds write vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-3090...

USN-6235-1 linux-oem-6.0 vulnerabilities

It was discovered that the NTFS file system implementation in the Linux kernel contained a null pointer dereference in some situations. A local attacker could use this to cause a denial of service system crash. CVE-2022-4842 Jordy Zomer and Alexandra Sandulescu discovered that the Linux kernel di...

USN-6192-1 linux, linux-allwinner, linux-allwinner-5.19, linux-aws, linux-aws-5.19, linux-azure, linux-gcp, linux-gcp-5.19, linux-hwe-5.19, linux-ibm, linux-kvm, linux-lowlatency, linux-oracle, linux-raspi, linux-starfive, linux-starfive-5.19 vulnerabilities

Hangyu Hua discovered that the Flower classifier implementation in the Linux kernel contained an out-of-bounds write vulnerability. An attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-35788, LP: 2023577 Xingyuan Mo and Gengjia Chen...

USN-6133-1 linux-intel-iotg vulnerabilities

It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the...

USN-6070-1 linux-azure-fde-5.15, linux-raspi vulnerabilities

It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the...

USN-6051-1 linux-azure-5.15, linux-azure-fde, linux-kvm vulnerabilities

It was discovered that the Traffic-Control Index TCINDEX implementation in the Linux kernel did not properly perform filter deactivation in some situations. A local attacker could possibly use this to gain elevated privileges. Please note that with the fix for this CVE, kernel support for the...

OESA-2023-1265 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in xgenehwmonremove in drivers/hwmon/xgene-hwmon.c in the Hardware Monitoring Linux Kernel Driver xgene-hwmon. This flaw could allow a local attacker to crash the system due to a race problem. This...

Medium: kernel

Issue Overview: A flaw was found in the Linux kernel Traffic Control TC subsystem. Using a specific networking configuration redirecting egress packets to ingress using TC action "mirred" a local unprivileged user could trigger a CPU soft lockup ABBA deadlock when the transport protocol in use TC...

Linux kernel 资源管理错误漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from an elevation of privilege vulnerability that stems from the lack of ctx-uringlock in the iofilegetfixed function, which could lead to a local elevatio...

CBL Mariner 2.0 Security Update: kernel (CVE-2022-1976)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-1976 advisory. - A flaw was found in the Linux kernel's implementation of IO-URING. This flaw allows an attacker with local...

SUSE CVE-2021-4023

A flaw was found in the io-workqueue implementation in the Linux kernel versions prior to 5.15-rc1. The kernel can panic when an improper cancellation operation triggers the submission of new io-uring operations during a shortage of free space. This flaw allows a local user with permissions to...

PT-2023-35097 · 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-2023-35038 · 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-2023-34744 · 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...