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kernel: heap-based buffer overflow in mwifiex_process_country_ie() function in drivers/net/wireless/marvell/mwifiex/sta_ioctl.c

🗓️ 16 Apr 2020 14:42:22Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 5 Views

Heap-based buffer overflow in mwifiex_process_country_ie during remote country settings could crash the system or allow code execution.

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BDU FSTEC		The vulnerability of the mwifiex_process_country_ie() function (driver/net/wireless/marvell/mwifiex/sta_ioctl.c) in the Marvell WiFi driver for the Linux operating system exists due to a buffer overflow issue. This vulnerability allows an attacker to access confidential data, compromise its integrity, and cause service failures.
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Tenable Nessus		CentOS 8 : kernel (CESA-2020:0339)
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Tenable Nessus		CentOS 7 : kernel (RHSA-2020:0374)
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Tenable Nessus		CentOS 7 : kernel (CESA-2020:0375) (deprecated)
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64lekernel0:4.14.0-115.19.1.el7akernel-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7anykernel-abi-whitelists0:4.14.0-115.19.1.el7a.noarchkernel-abi-whitelists-0:4.14.0-115.19.1.el7a.noarch.noarch.rpm
Red Hat Enterprise Linux7ppc64lekernel-bootwrapper0:4.14.0-115.19.1.el7akernel-bootwrapper-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug0:4.14.0-115.19.1.el7akernel-debug-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug-debuginfo0:4.14.0-115.19.1.el7akernel-debug-debuginfo-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug-devel0:4.14.0-115.19.1.el7akernel-debug-devel-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debuginfo0:4.14.0-115.19.1.el7akernel-debuginfo-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debuginfo-common-ppc64le0:4.14.0-115.19.1.el7akernel-debuginfo-common-ppc64le-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-devel0:4.14.0-115.19.1.el7akernel-devel-0:4.14.0-115.19.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7anykernel-doc0:4.14.0-115.19.1.el7a.noarchkernel-doc-0:4.14.0-115.19.1.el7a.noarch.noarch.rpm
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28 Jun 2026 12:33Current
7.8High risk
Vulners AI Score7.8
CVSS 27.5
CVSS 3.19.8
CVSS 38
EPSS0.0776
CWE-122
kernelbuffer overflowmwifiex drivercountry settingsremote devicesdenial of service
5