7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
32.4%
The mq_notify function in the Linux kernel through 4.11.9 does not set the
sock pointer to NULL upon entry into the retry logic. During a user-space
close of a Netlink socket, it allows attackers to cause a denial of service
(use-after-free) or possibly have unspecified other impact.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 14.04 | noarch | linux | <Β 3.13.0-135.184 | UNKNOWN |
ubuntu | 16.04 | noarch | linux | <Β 4.4.0-93.116 | UNKNOWN |
ubuntu | 17.04 | noarch | linux | <Β 4.10.0-38.42 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <Β 4.4.0-1032.41 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | <Β 4.10.0-1008.8 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gke | <Β 4.4.0-1028.28 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | <Β 4.10.0-38.42~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | <Β 4.10.0-38.42~16.04.1 | UNKNOWN |
ubuntu | 18.04 | noarch | linux-hwe-edge | <Β 4.18.0-8.9~18.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-kvm | <Β 4.4.0-1007.12 | UNKNOWN |
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f991af3daabaecff34684fd51fac80319d1baad1
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-11176
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f991af3daabaecff34684fd51fac80319d1baad1
github.com/torvalds/linux/commit/f991af3daabaecff34684fd51fac80319d1baad1
launchpad.net/bugs/cve/CVE-2017-11176
nvd.nist.gov/vuln/detail/CVE-2017-11176
security-tracker.debian.org/tracker/CVE-2017-11176
ubuntu.com/security/notices/USN-3405-1
ubuntu.com/security/notices/USN-3405-2
ubuntu.com/security/notices/USN-3468-1
ubuntu.com/security/notices/USN-3468-2
ubuntu.com/security/notices/USN-3468-3
ubuntu.com/security/notices/USN-3470-1
ubuntu.com/security/notices/USN-3470-2
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.001 Low
EPSS
Percentile
32.4%