CVE-2018-10882
MediumA flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound write in in fs/jbd2/transaction.c code, a denial of service, and a system crash by unmounting a crafted ext4 filesystem image.
CVSS 3.0 score
5.5
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness type
CWE-787CVE-2018-10882 is a Out-of-bounds Write vulnerability
What is Out-of-bounds Write?
The product writes data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2018-10882 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Securityfocushttp://www.securityfocus.com/bid/106503Third Party Advisory VDB Entry
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Third Party Advisory
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Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3753-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3753-2/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3871-1/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3871-3/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3871-4/Third Party Advisory
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Ubuntu Securityhttps://usn.ubuntu.com/3871-5/Third Party Advisory
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PatchKernel patch commithttps://bugzilla.kernel.org/show_bug.cgi?id=200069
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PatchKernel patch commithttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10882
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PatchKernel patch commithttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c37e9e013469521d9adb932d17a1795c139b36db
Frequently asked questions
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What is CVE-2018-10882?
CVE-2018-10882 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 , classified as an Out-of-bounds Write flaw (CWE-787) . CVE-2018-10882 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-2018-10882?
CVE-2018-10882 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.0). The vector string is
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2018-10882?
No patch is currently available for CVE-2018-10882. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2018-10882 actively exploited?
No — CVE-2018-10882 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 Out-of-bounds Write (CWE-787)?
The product writes data past the end or before the beginning of the intended buffer. View CWE-787 on MITRE CWE →