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kernel: out of bounds write in function i2c_smbus_xfer_emulated in drivers/i2c/i2c-core-smbus.c

🗓️ 15 Dec 2020 09:00:40Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Kernel memory safety flaw in i2c_smbus_xfer_emulated causes out of bounds write, risking crash or kernel data leak.

Related
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Refs
ReporterTitlePublishedViews
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IBM Security Bulletins		Security Bulletin: IBM QRadar Network Security is affected by multiple vulnerabilities in kernel.
7 Jul 202211:14
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IBM Security Bulletins		Security Bulletin: IBM QRadar SIEM is vulnerable to using components with known vulnerabilities
27 Jan 202100:05
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Tenable Nessus		CentOS 7 : kernel-alt (RHSA-2020:2104)
9 Oct 202400:00
–nessus
Tenable Nessus		CentOS 7 : kernel (RHSA-2020:4060)
20 Oct 202000:00
–nessus
Tenable Nessus		EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-2353)
10 Dec 201900:00
–nessus
Tenable Nessus		EulerOS 2.0 SP5 : kernel (EulerOS-SA-2019-2531)
9 Dec 201900:00
–nessus
Tenable Nessus		EulerOS 2.0 SP3 : kernel (EulerOS-SA-2019-2599)
18 Dec 201900:00
–nessus
Tenable Nessus		EulerOS Virtualization 3.0.2.2 : kernel (EulerOS-SA-2020-1452)
16 Apr 202000:00
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Tenable Nessus		F5 Networks BIG-IP : Linux kernel vulnerability (K48073202)
18 Dec 202000:00
–nessus
Tenable Nessus		MiracleLinux 7 : kernel-3.10.0-1160.el7 (AXSA:2020-742:11)
20 Jan 202600:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.4ppc64lekernel0:3.10.0-693.81.1.el7kernel-0:3.10.0-693.81.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.4x86_64kernel0:3.10.0-693.81.1.el7kernel-0:3.10.0-693.81.1.el7.x86_64.rpm
Red Hat Enterprise Linux7.4anykernel-abi-whitelists0:3.10.0-693.81.1.el7.noarchkernel-abi-whitelists-0:3.10.0-693.81.1.el7.noarch.noarch.rpm
Red Hat Enterprise Linux7.4ppc64lekernel-bootwrapper0:3.10.0-693.81.1.el7kernel-bootwrapper-0:3.10.0-693.81.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.4ppc64lekernel-debug0:3.10.0-693.81.1.el7kernel-debug-0:3.10.0-693.81.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.4x86_64kernel-debug0:3.10.0-693.81.1.el7kernel-debug-0:3.10.0-693.81.1.el7.x86_64.rpm
Red Hat Enterprise Linux7.4ppc64lekernel-debug-debuginfo0:3.10.0-693.81.1.el7kernel-debug-debuginfo-0:3.10.0-693.81.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.4x86_64kernel-debug-debuginfo0:3.10.0-693.81.1.el7kernel-debug-debuginfo-0:3.10.0-693.81.1.el7.x86_64.rpm
Red Hat Enterprise Linux7.4ppc64lekernel-debug-devel0:3.10.0-693.81.1.el7kernel-debug-devel-0:3.10.0-693.81.1.el7.ppc64le.rpm
Red Hat Enterprise Linux7.4x86_64kernel-debug-devel0:3.10.0-693.81.1.el7kernel-debug-devel-0:3.10.0-693.81.1.el7.x86_64.rpm
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28 Jun 2026 08:45Current
7.1High risk
Vulners AI Score7.1
CVSS 24.6
CVSS 3.16.7
EPSS0.00417
CWE-787
out of boundsmemory access flawsystem management buskernel subsystememulated transfer
2