USN-6033-1: Linux kernel (OEM) 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...

CVE-2023-2008

The CVE-2023-2008 flaw is in the Linux kernel udmabuf device driver, within its fault handler. It stems from insufficient validation of user-supplied data, allowing a memory access past the end of an array. This can enable local privilege escalation and execution of arbitrary code in the kernel c...

CVE-2023-2008 Kernel: udmabuf: improper validation of array index leading to local privilege escalation

A flaw was found in the Linux kernel's udmabuf device driver, within a fault handler. This issue occurs due to the lack of proper validation of user-supplied data, which can result in memory access past the end of an array. This may allow an attacker to escalate privileges and execute arbitrary...

CVE-2023-2008: Improper Validation of Array Index

A flaw was found in the Linux kernel's udmabuf device driver, within a fault handler. This issue occurs due to the lack of proper validation of user-supplied data, which can result in memory access past the end of an array. This may allow an attacker to escalate privileges and execute arbitrary...

Rocky Linux 9 : kernel (RLSA-2023:1470)

The remote Rocky Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2023:1470 advisory. - A flaw was found in the Linux kernel Traffic Control TC subsystem. Using a specific networking configuration redirecting egress packets to ingress usi...

Linux kernel double release vulnerability (CNVD-2023-34466)

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 a double-release vulnerability that stems from a double-release flaw in the TUN/TAP device driver, which can be exploited by an attacker to crash a...

CVE-2022-4744

A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the registernetdevice function fails NETDEVREGISTER notifier. This flaw allows a local user to crash or potentially escalate their privileges on the system...

CVE-2023-23004

A NULL pointer dereference flaw was found in the Linux kernel's Mali-DP Device Driver. This flaw allows a local user to crash the system...

CVE-2022-4744

CVE-2022-4744 describes a local, double-free flaw in the Linux kernel’s TUN/TAP device driver during register_netdevice failure, potentially crashing the host or enabling privilege escalation. Connected Astra Linux bulletin corroborates a Linux-5.10 kernel context with the same double-free issue ...

CVE-2022-4744

A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the registernetdevice function fails NETDEVREGISTER notifier. This flaw allows a local user to crash or potentially escalate their privileges on the system...

CVE-2022-4744: Improper Cleanup on Thrown Exception

A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the registernetdevice function fails NETDEVREGISTER notifier. This flaw allows a local user to crash or potentially escalate their privileges on the system...

SUSE SLES15 / openSUSE 15 Security Update : kernel (SUSE-SU-2023:1609-1)

The remote SUSE Linux SLES15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:1609-1 advisory. - A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is an unknown function of the file...

CBL Mariner 2.0 Security Update: kernel (CVE-2022-39188)

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-2022-39188 advisory. - An issue was discovered in include/asm-generic/tlb.h in the Linux kernel before 5.19. Because of a race...

kernel: tun: avoid double free in tun_free_netdev

A double-free flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user registers the device when the registernetdevice function fails NETDEVREGISTER notifier. This flaw allows a local user to crash or potentially escalate their privileges on the system...

[Important] [Security] Virtuozzo ReadyKernel Patch 155.1 for Virtuozzo Hybrid Server 7.5

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7.5. Vulnerability id: CVE-2022-3564 3.10.0-1160.41.1.vz7.183.5 to 3.10.0-1160.80.1.vz7.191.4 A Bluetooth use-after-free in the Bluetooth...

CBL Mariner 2.0 Security Update: kernel (CVE-2022-0998)

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-2022-0998 advisory. - An integer overflow flaw was found in the Linux kernel's virtio device driver code in the way a user triggers...

PT-2023-2684

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds write issue was found in the Linux kernel's SLIMpro I2C device driver. The data-block0 variable from userspace was not limited to a value between 0-255 and was used as t...

SUSE CVE-2013-4515

The bcmcharioctl function in drivers/staging/bcm/Bcmchar.c in the Linux kernel before 3.12 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel memory via an IOCTLBCMGETDEVICEDRIVERINFO ioctl call...

SUSE CVE-2021-31916

An out-of-bounds OOB memory write flaw was found in listdevices in drivers/md/dm-ioctl.c in the Multi-device driver module in the Linux kernel before 5.12. A bound check failure allows an attacker with special user CAPSYSADMIN privilege to gain access to out-of-bounds memory leading to a system...

EulerOS Virtualization 2.9.1 : kernel (EulerOS-SA-2023-1193)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - When sending malicous data to kernel by ioctl cmd FBIOPUTVSCREENINFO,kernel will write memory out of bounds. CVE-2021-33655 - An...