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CVE
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CVE-2018-10876Date: (C)2018-07-30   (M)2019-02-07


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 5.5CVSS Score : 4.9
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 3.6Impact Score: 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: COMPLETE
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-106503
USN-3753-1
USN-3753-2
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
http://patchwork.ozlabs.org/patch/929239/
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

CPE    4
cpe:/o:linux:linux_kernel:-
cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
cpe:/o:debian:debian_linux:8.0
...
CWE    1
CWE-416
OVAL    5
oval:org.secpod.oval:def:704299
oval:org.secpod.oval:def:704298
oval:org.secpod.oval:def:704478
oval:org.secpod.oval:def:704470
...

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