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CVSS: 8.2EPSS: 0%CPEs: 5EXPL: 0

17 May 2023 — A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to escalate privileges and execute code in the context of the kernel. This vulnerability allows local attackers to escalate privileges on affected installations of Linux Kernel. An attacker must first obtain the ability ... • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-415: Double Free •

CVSS: 6.7EPSS: 0%CPEs: 5EXPL: 0

08 May 2023 — A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors. A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw allows a privileged local user to cause a system crash or other undefined behaviors. Jordy Zomer and Alexand... • https://bugzilla.redhat.com/show_bug.cgi?id=2193097 • CWE-416: Use After Free •

CVSS: 7.8EPSS: 1%CPEs: 16EXPL: 5

08 May 2023 — In the Linux kernel through 6.3.1, a use-after-free in Netfilter nf_tables when processing batch requests can be abused to perform arbitrary read and write operations on kernel memory. Unprivileged local users can obtain root privileges. This occurs because anonymous sets are mishandled. A use-after-free vulnerability was found in the Netfilter subsystem of the Linux kernel when processing batch requests to update nf_tables configuration. This vulnerability can be abused to perform arbitrary reads and write... • https://github.com/oferchen/POC-CVE-2023-32233 • CWE-416: Use After Free •

CVSS: 7.8EPSS: 0%CPEs: 8EXPL: 0

04 May 2023 — A flaw was found in the networking subsystem of the Linux kernel within the handling of the RPL protocol. This issue results from the lack of proper handling of user-supplied data, which can lead to an assertion failure. This may allow an unauthenticated remote attacker to create a denial of service condition on the system. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Linux Kernel. Authentication is not required to exploit this vulnerability... • http://www.openwall.com/lists/oss-security/2023/05/17/8 • CWE-617: Reachable Assertion •

CVSS: 6.7EPSS: 0%CPEs: 7EXPL: 0

20 Apr 2023 — An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. This flaw could allow a local privileged user to crash the system or potentially achieve code execution. An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not l... • https://bugzilla.redhat.com/show_bug.cgi?id=2188396 • CWE-787: Out-of-bounds Write •

CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0

19 Apr 2023 — A NULL pointer dereference flaw was found in the UNIX protocol in net/unix/diag.c In unix_diag_get_exact in the Linux Kernel. The newly allocated skb does not have sk, leading to a NULL pointer. This flaw allows a local user to crash or potentially cause a denial of service. • https://bugzilla.redhat.com/show_bug.cgi?id=2177382 • CWE-476: NULL Pointer Dereference •

CVSS: 5.3EPSS: 0%CPEs: 2EXPL: 0

13 Apr 2023 — A flaw was found in the Linux kernel's netdevsim device driver, within the scheduling of events. This issue results from the improper management of a reference count. This may allow an attacker to create a denial of service condition on the system. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of Linux Kernel. An attacker must first obtain the ability to execute high-privileged code on the target system in order to exploit this vulnerability. The... • https://bugzilla.redhat.com/show_bug.cgi?id=2189137 • CWE-911: Improper Update of Reference Count •

CVSS: 7.0EPSS: 0%CPEs: 6EXPL: 0

05 Apr 2023 — A use-after-free flaw was found in the Linux kernel’s mm/mremap memory address space accounting source code. This issue occurs due to a race condition between rmap walk and mremap, allowing a local user to crash the system or potentially escalate their privileges on the system. Se encontró una falla de use-after-free en el código fuente de contabilidad del espacio de direcciones de memoria mm/mremap del kernel de Linux. Este problema ocurre debido a una condición de ejecución entre rmap walk y mremap, lo qu... • https://access.redhat.com/errata/RHSA-2023:1659 • CWE-416: Use After Free •

CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0

01 Apr 2023 — NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer, where improper restriction of operations within the bounds of a memory buffer can lead to denial of service, information disclosure, and data tampering. Multiple vulnerabilities have been discovered in NVIDIA Drivers, the worst of which could result in root privilege escalation. Versions greater than or equal to 470.182.03 are affected. • https://nvidia.custhelp.com/app/answers/detail/a_id/5452 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVSS: 6.5EPSS: 0%CPEs: 6EXPL: 0

01 Apr 2023 — NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager, where a malicious user in a guest VM can cause a NULL-pointer dereference, which may lead to denial of service. • https://nvidia.custhelp.com/app/answers/detail/a_id/5452 • CWE-476: NULL Pointer Dereference •