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cve[email protected]CVE-2018-7740
HistoryMar 07, 2018 - 8:29 a.m.

CVE-2018-7740

2018-03-0708:29:00
CWE-119
[email protected]
web.nvd.nist.gov
201
cve-2018-7740
linux kernel
denial of service
bug
mmap system calls
remap_file_pages system call

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.4

Confidence

High

EPSS

0

Percentile

5.1%

JSON

The resv_map_release function in mm/hugetlb.c in the Linux kernel through 4.15.7 allows local users to cause a denial of service (BUG) via a crafted application that makes mmap system calls and has a large pgoff argument to the remap_file_pages system call.

Affected configurations

NVD
Node
linuxlinux_kernelRange≤4.15.7
Node
redhatvirtualization_hostMatch4.0
OR
canonicalubuntu_linuxMatch14.04lts
OR
canonicalubuntu_linuxMatch16.04lts
OR
debiandebian_linuxMatch7.0
OR
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
OR
redhatenterprise_linux_desktopMatch7.0
OR
redhatenterprise_linux_serverMatch7.0
OR
redhatenterprise_linux_workstationMatch7.0
VendorProductVersionCPE
linuxlinux_kernelcpe:/o:linux:linux_kernel::::

Related

nvd 1
osv 4
prion 1
ubuntucve 1
redhatcve 1
cvelist 1
debiancve 1
veracode 1
openvas 12
nessus 19
suse 4
ubuntu 2
cloudfoundry 1
ibm 2
debian 5
redhat 2
oraclelinux 1
centos 1
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2018-05-02 20:58:29
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2018-10-30 04:18:28
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oraclelinux
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kernel security, bug fix, and enhancement update
2018-11-05 00:00:00
centos
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2018-11-15 18:40:28

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

AI Score

5.4

Confidence

High

EPSS

0

Percentile

5.1%

JSON
Related for CVE-2018-7740
nvd1osv4prion1ubuntucve1redhatcve1cvelist1debiancve1veracode1openvas12nessus19suse4ubuntu2cloudfoundry1ibm2debian5redhat2oraclelinux1centos1