CVE-2018-10876

A flaw was found in Linux kernel in the ext4 filesystem code. A use-after-free is possible in ext4_ext_remove_space() function when mounting and operating a crafted ext4 image.

Score

CVSS 3.0 5.5 Medium

Status

Modified - secalert@redhat.com

Published

2018-07-26

Last modified

2024-08-05

Weaknesses

CWE-416

Affected products

• Ubuntu Linux (Canonical)
• Debian Linux (Debian)
• Linux Kernel (Linux)
• Kernel (Unknown)

References

• http://patchwork.ozlabs.org/patch/929239/
• http://www.securityfocus.com/bid/104904
• http://www.securityfocus.com/bid/106503
• https://access.redhat.com/errata/RHSA-2019:0525
• https://bugzilla.kernel.org/show_bug.cgi?id=199403
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10876
• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8844618d8aa7a9973e7b527d038a2a589665002c
• 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/3871-1/
• https://usn.ubuntu.com/3871-3/
• https://usn.ubuntu.com/3871-4/
• https://usn.ubuntu.com/3871-5/