38 results (0.017 seconds)

CVSS: 7.8EPSS: 0%CPEs: 27EXPL: 0

07 Feb 2024 — A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service. Se encontró una falla en el controlador NVMe del kernel de Linux. Este problema puede permitir que un actor malicioso no autenticado envíe un conjunto de paquetes TCP manipulados cuando usa NVMe sobre TCP, lo que lleva a... • https://access.redhat.com/errata/RHSA-2024:0723 • CWE-476: NULL Pointer Dereference •

CVSS: 7.8EPSS: 0%CPEs: 27EXPL: 0

07 Feb 2024 — A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kernel panic and a denial of service. Se encontró una falla en el controlador NVMe del kernel de Linux. Este problema puede permitir que un actor malicioso no autenticado envíe un conjunto de paquetes TCP manipulados cuando usa NVMe sobre TCP, lo que lleva a... • https://access.redhat.com/errata/RHSA-2024:0723 • CWE-476: NULL Pointer Dereference •

CVSS: 7.8EPSS: 0%CPEs: 27EXPL: 0

07 Feb 2024 — A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver and causing kernel panic and a denial of service. Se encontró una falla en el controlador NVMe del kernel de Linux. Este problema puede permitir que un actor malicioso no autenticado envíe un conjunto de paquetes TCP manipulados cuando usa NVMe sobre TCP, lo que llev... • https://access.redhat.com/errata/RHSA-2024:0723 • CWE-476: NULL Pointer Dereference •

CVSS: 4.7EPSS: 0%CPEs: 10EXPL: 0

03 Oct 2023 — A flaw was found in pfn_swap_entry_to_page in memory management subsystem in the Linux Kernel. In this flaw, an attacker with a local user privilege may cause a denial of service problem due to a BUG statement referencing pmd_t x. Se encontró una falla en pfn_swap_entry_to_page en el subsistema de administración de memoria del kernel de Linux. En esta falla, un atacante con privilegios de usuario local puede causar un problema de denegación de servicio debido a una declaración de ERROR que hace referencia a... • https://access.redhat.com/errata/RHSA-2023:6901 • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-366: Race Condition within a Thread •

CVSS: 7.8EPSS: 1%CPEs: 13EXPL: 1

07 Aug 2023 — A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTA_RULE_CHAIN_ID. This flaw allows a local user to crash or escalate their privileges on the system. Se encontró una falla de use-after-free en la funcionalidad Netfilter del kernel de Linux al agregar una regla con NFTA_RULE_CHAIN_ID. Esta falla permite a un usuario local bloquear o escalar sus privilegios en el sistema. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning... • https://github.com/murdok1982/Exploit-en-Python-para-CVE-2023-4147 • CWE-416: Use After Free •

CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0

03 Aug 2023 — A use-after-free vulnerability was found in the siano smsusb module in the Linux kernel. The bug occurs during device initialization when the siano device is plugged in. This flaw allows a local user to crash the system, causing a denial of service condition. It was discovered that the IPv6 implementation in the Linux kernel contained a high rate of hash collisions in connection lookup table. A remote attacker could use this to cause a denial of service. • https://access.redhat.com/errata/RHSA-2023:6901 • CWE-416: Use After Free •

CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 1

25 Jul 2023 — A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading to a possible kernel crash and denial of service. Daniel Trujillo, Johannes Wikner, and Kaveh Razavi discovered that some AMD processors utilising speculative execution and branch prediction may allow unauthorised memory reads via a speculative side-channel attack. A local ... • http://www.openwall.com/lists/oss-security/2023/08/10/1 • CWE-476: NULL Pointer Dereference •

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

17 May 2023 — A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel. This vulnerability allows local attackers to disclose sensitive information on affected installations of Linux Kernel. • https://access.redhat.com/errata/RHSA-2023:6583 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') CWE-667: Improper Locking •

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: 7.8EPSS: 0%CPEs: 26EXPL: 3

24 Jan 2023 — A buffer overflow vulnerability was found in the Netfilter subsystem in the Linux Kernel. This issue could allow the leakage of both stack and heap addresses, and potentially allow Local Privilege Escalation to the root user via arbitrary code execution. Davide Ornaghi discovered that the netfilter subsystem in the Linux kernel did not properly handle VLAN headers in some situations. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. It was discov... • https://github.com/TurtleARM/CVE-2023-0179-PoC • CWE-190: Integer Overflow or Wraparound •