Ubuntu.comUB:CVE-2017-18202CVE-2017-18202
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
26.7%
The __oom_reap_task_mm function in mm/oom_kill.c in the Linux kernel before
4.14.4 mishandles gather operations, which allows attackers to cause a
denial of service (TLB entry leak or use-after-free) or possibly have
unspecified other impact by triggering a copy_to_user call within a certain
time window.
References
git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=687cb0884a714ff484d038e9190edc874edcf146
github.com/torvalds/linux/commit/687cb0884a714ff484d038e9190edc874edcf146
launchpad.net/bugs/cve/CVE-2017-18202
nvd.nist.gov/vuln/detail/CVE-2017-18202
security-tracker.debian.org/tracker/CVE-2017-18202
www.cve.org/CVERecord?id=CVE-2017-18202
www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.4
Related
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:M/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
26.7%