Ubuntu.comUB:CVE-2017-17863CVE-2017-17863
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:3.0/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%
kernel/bpf/verifier.c in the Linux kernel 4.9.x through 4.9.71 does not
check the relationship between pointer values and the BPF stack, which
allows local users to cause a denial of service (integer overflow or
invalid memory access) or possibly have unspecified other impact.
Notes
| Author | Note |
|---|---|
| tyhicks | This addresses an issue in the 4.9 stable tree |
References
www.openwall.com/lists/oss-security/2017/12/24/1
launchpad.net/bugs/cve/CVE-2017-17863
nvd.nist.gov/vuln/detail/CVE-2017-17863
security-tracker.debian.org/tracker/CVE-2017-17863
ubuntu.com/security/notices/USN-3523-1
ubuntu.com/security/notices/USN-3523-2
ubuntu.com/security/notices/USN-3523-3
www.cve.org/CVERecord?id=CVE-2017-17863
www.spinics.net/lists/stable/msg206985.html
Related
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:3.0/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%