CVE-2018-1000026
HighLinux Linux kernel version at least v4.8 onwards, probably well before contains a Insufficient input validation vulnerability in bnx2x network card driver that can result in DoS: Network card firmware assertion takes card off-line. This attack appear to be exploitable via An attacker on a must pass a very large, specially crafted packet to the bnx2x card. This can be done from an untrusted guest VM..
CVSS 3.1 score
7.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Weakness type
CWE-20CVE-2018-1000026 is a Improper Input Validation vulnerability
What is Improper Input Validation?
The product receives input but does not validate it correctly, allowing attackers to craft inputs that cause unexpected behavior. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2018-1000026 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Third Party Advisory
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Third Party Advisory
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Third Party Advisory
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Third Party Advisory
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Mailing List Third Party Advisory
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Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3617-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3617-2/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3617-3/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3619-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3619-2/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3620-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3620-2/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3632-1/Third Party Advisory
Frequently asked questions
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What is CVE-2018-1000026?
CVE-2018-1000026 is a High severity Linux kernel vulnerability with a CVSS score of 7.7 out of 10 , classified as an Improper Input Validation flaw (CWE-20) . CVE-2018-1000026 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2018-1000026?
CVE-2018-1000026 has a CVSS score of 7.7 out of 10, rated High severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H. -
Is there a patch available for CVE-2018-1000026?
No patch is currently available for CVE-2018-1000026. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2018-1000026 actively exploited?
No — CVE-2018-1000026 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Improper Input Validation (CWE-20)?
The product receives input but does not validate it correctly, allowing attackers to craft inputs that cause unexpected behavior. View CWE-20 on MITRE CWE →