CVE-2018-10882

A 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.

Affected

[UNKNOWN] · kernel

CVSS v3.0 NVD

5.5 MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CVSS v3.0 REDHAT

4.8 MEDIUMCVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H

CVSS v2.0 NVD

4.9 MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C

EPSS

0.72% chance of exploitation in the next 30 days, 53rd percentile

Published

2018-07-27

Updated

2024-08-05

Proof-of-concept exploits (1)

• https://bugzilla.kernel.org/show_bug.cgi?id=200069

Security advisories

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c37e9e01346…
• http://www.securityfocus.com/bid/106503
• https://access.redhat.com/errata/RHSA-2018:2948
• https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10882
• 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

References

• CVE Record
• NVD entry