Description
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.
CVSS breakdown
CVSS 3.0
Attack Vector
Physical
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
High
Affected products
- Unknown / kerneln/a – n/a
References
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10882
- MISChttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c37e9e013469521d9adb932d17a1795c139b36db
- VENDOR_ADVISORYhttps://usn.ubuntu.com/3753-2/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/3871-5/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/3871-4/
- MAILING_LISThttps://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:2948
- MISChttps://bugzilla.kernel.org/show_bug.cgi?id=200069
- VENDOR_ADVISORYhttps://usn.ubuntu.com/3871-1/
- MISChttp://www.securityfocus.com/bid/106503
- VENDOR_ADVISORYhttps://usn.ubuntu.com/3753-1/
- VENDOR_ADVISORYhttps://usn.ubuntu.com/3871-3/
Updated 7m ago · 8 sources