What’s Vulnerable › Vulnerabilities

CVE-2018-10877

• Severity: medium (CVSS 6.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-18 · updated 2026-06-17
• Weakness: CWE-125

Description

Linux kernel ext4 filesystem is vulnerable to an out-of-bound access in the ext4_ext_drop_refs() function when operating on a crafted ext4 filesystem image.

Affected products

• Canonical Ubuntu Linux: 14.04, 16.04, 18.04
• Debian Linux: 8.0
• Linux kernel: 4.16, 4.17
• Red Hat Enterprise Linux: 7.0

References

• http://www.securityfocus.com/bid/104878
• http://www.securityfocus.com/bid/106503
• https://access.redhat.com/errata/RHSA-2018:2948
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10877
• https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
• https://usn.ubuntu.com/3753-1/
• https://usn.ubuntu.com/3753-2/
• https://usn.ubuntu.com/3754-1/
• https://usn.ubuntu.com/3871-1/
• https://usn.ubuntu.com/3871-3/
• https://usn.ubuntu.com/3871-4/
• https://usn.ubuntu.com/3871-5/

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