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CVE
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CVE-2018-10323Date: (C)2018-04-24   (M)2024-03-26


The xfs_bmap_extents_to_btree function in fs/xfs/libxfs/xfs_bmap.c in the Linux kernel through 4.16.3 allows local users to cause a denial of service (xfs_bmapi_write NULL pointer dereference) via a crafted xfs 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-103959
DSA-4188
USN-3752-1
USN-3752-2
USN-3752-3
USN-3754-1
USN-4486-1
https://bugzilla.kernel.org/show_bug.cgi?id=199423
https://www.spinics.net/lists/linux-xfs/msg17254.html

CPE    5
cpe:/o:debian:debian_linux:9.0
cpe:/o:canonical:ubuntu_linux:18.04::~~lts~~~
cpe:/o:linux:linux_kernel
cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
...
CWE    1
CWE-476
OVAL    37
oval:org.secpod.oval:def:67096
oval:org.secpod.oval:def:1502248
oval:org.secpod.oval:def:1502246
oval:org.secpod.oval:def:114434
...

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