Out-of-Bound Access Vulnerability in Linux Kernel's Ext4 Filesystem
CVE-2018-10881

4.2MEDIUM

Key Information:

Vendor

[unknown]

Status
Kernel
Vendor
CVE Published:
26 July 2018

What is CVE-2018-10881?

A flaw in the ext4 filesystem of the Linux kernel allows a local user to trigger an out-of-bounds access in the ext4_get_group_info function. By mounting a maliciously crafted ext4 filesystem image, this vulnerability can lead to denial of service and system crashes, impacting the stability of affected Linux systems.

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Affected Version(s)

kernel

References

https://usn.ubuntu.com/3752-2/
vendor-advisoryx_refsource_UBUNTU
https://access.redhat.com/errata/RHSA-2018:3083
vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3752-3/
vendor-advisoryx_refsource_UBUNTU

CVSS V3.1

Score:
4.2
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Physical
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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