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
0.0004 Low
EPSS
Percentile
5.3%
crypto/pcrypt.c in the Linux kernel before 4.14.13 mishandles freeing
instances, allowing a local user able to access the AF_ALG-based AEAD
interface (CONFIG_CRYPTO_USER_API_AEAD) and pcrypt (CONFIG_CRYPTO_PCRYPT)
to cause a denial of service (kfree of an incorrect pointer) or possibly
have unspecified other impact by executing a crafted sequence of system
calls.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 16.04 | noarch | linux | <ย 4.4.0-119.143 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-aws | <ย 4.4.0-1016.16 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-aws | <ย 4.4.0-1054.63 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-azure | <ย 4.15.0-1013.13~16.04.2 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-gcp | <ย 4.15.0-1014.14~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe | <ย 4.15.0-24.26~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-hwe-edge | <ย 4.15.0-24.26~16.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-kvm | <ย 4.4.0-1020.25 | UNKNOWN |
ubuntu | 14.04 | noarch | linux-lts-xenial | <ย 4.4.0-119.143~14.04.1 | UNKNOWN |
ubuntu | 16.04 | noarch | linux-raspi2 | <ย 4.4.0-1086.94 | UNKNOWN |
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=d76c68109f37cb85b243a1cf0f40313afd2bae68
github.com/torvalds/linux/commit/d76c68109f37cb85b243a1cf0f40313afd2bae68
launchpad.net/bugs/cve/CVE-2017-18075
nvd.nist.gov/vuln/detail/CVE-2017-18075
security-tracker.debian.org/tracker/CVE-2017-18075
ubuntu.com/security/notices/USN-3619-1
ubuntu.com/security/notices/USN-3619-2
www.cve.org/CVERecord?id=CVE-2017-18075
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.13
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
0.0004 Low
EPSS
Percentile
5.3%