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CVE
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CVE-2018-10879Date: (C)2018-07-31   (M)2019-02-07


A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause a use-after-free in ext4_xattr_set_entry function and a denial of service or unspecified other impact may occur by renaming a file in a crafted ext4 filesystem image.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 6.1
Exploit Score: 1.8Exploit Score: 3.9
Impact Score: 5.9Impact Score: 8.5
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: LOCAL
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: LOWAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: COMPLETE
Integrity: HIGH 
Availability: HIGH 
  
Reference:
BID-104902
RHSA-2018:2948
RHSA-2018:3083
RHSA-2018:3096
USN-3753-1
USN-3753-2
https://lists.debian.org/debian-lts-announce/2018/07/msg00020.html
http://patchwork.ozlabs.org/patch/928666/
http://patchwork.ozlabs.org/patch/928667/
https://bugzilla.kernel.org/show_bug.cgi?id=200001
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10879
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=513f86d73855ce556ea9522b6bfd79f87356dc3a
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5369a762c882c0b6e9599e4ebbb3a9ba9eee7e2d

CPE    2125
cpe:/o:linux:linux_kernel:2.4.27:pre5
cpe:/o:linux:linux_kernel:2.4.27:pre4
cpe:/o:linux:linux_kernel:2.4.27:pre1
cpe:/o:linux:linux_kernel:2.4.27:pre3
...
CWE    1
CWE-416
OVAL    4
oval:org.secpod.oval:def:704299
oval:org.secpod.oval:def:704298
oval:org.secpod.oval:def:704481
oval:org.secpod.oval:def:704478
...

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