SB2019082035 - Multiple vulnerabilities in Linux kernel

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Main Vulnerability Database SB2019082035

SB2019082035 - Multiple vulnerabilities in Linux kernel

Published: August 20, 2019 Updated: July 17, 2020

Security Bulletin ID SB2019082035
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

High 33% Medium 33% Low 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2019-15925)

The vulnerability allows a local authenticated user to execute arbitrary code.

An issue was discovered in the Linux kernel before 5.2.3. An out of bounds access exists in the function hclge_tm_schd_mode_vnet_base_cfg in the file drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c.


2) Out-of-bounds read (CVE-ID: CVE-2019-15926)

The vulnerability allows a remote non-authenticated attacker to #BASIC_IMPACT#.

An issue was discovered in the Linux kernel before 5.2.3. Out of bounds access exists in the functions ath6kl_wmi_pstream_timeout_event_rx and ath6kl_wmi_cac_event_rx in the file drivers/net/wireless/ath/ath6kl/wmi.c.


3) NULL pointer dereference (CVE-ID: CVE-2019-15217)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dreference error in drivers/media/usb/zr364xx/zr364xx.c driver. A remote attacker can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References