Medium severity · published Jul 26, 2018
CVE-2018-10881
A flaw was found in the Linux kernel's ext4 filesystem
5.5
CVSS
0.8%
EPSS
No
On KEV
Description
A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bound access in ext4_get_group_info function, a denial of service, and a system crash by mounting and operating on a crafted ext4 filesystem image.
CVSS vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KE
Kernel · Linux
before 4.17.6 · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
EL
Enterprise Linux Desktop · Redhat
7.0 · source: NVD
EL
Enterprise Linux For Real Time · Redhat
7.0 · source: NVD
EL
Enterprise Linux For Real Time For Nfv · Redhat
7 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 18.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-10881
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-10881
Patch
http://patchwork.ozlabs.org/patch/929792/
Third Party Advisory
http://www.securityfocus.com/bid/104901
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2948
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3083
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:3096
Exploit
https://bugzilla.kernel.org/show_bug.cgi?id=200015
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