5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
6 Medium
AI Score
Confidence
High
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:C/I:N/A:N
0.0004 Low
EPSS
Percentile
9.3%
An issue was discovered in the proc_pid_stack function in fs/proc/base.c in the Linux kernel through 4.18.11. It does not ensure that only root may inspect the kernel stack of an arbitrary task, allowing a local attacker to exploit racy stack unwinding and leak kernel task stack contents.
lists.opensuse.org/opensuse-security-announce/2019-05/msg00043.html
www.securityfocus.com/bid/105525
access.redhat.com/errata/RHSA-2019:0512
access.redhat.com/errata/RHSA-2019:0514
access.redhat.com/errata/RHSA-2019:0831
access.redhat.com/errata/RHSA-2019:2473
lists.debian.org/debian-lts-announce/2019/03/msg00017.html
lists.debian.org/debian-lts-announce/2019/03/msg00034.html
lists.debian.org/debian-lts-announce/2019/04/msg00004.html
marc.info/?l=linux-fsdevel&m=153806242024956&w=2
support.f5.com/csp/article/K27673650?utm_source=f5support&%3Butm_medium=RSS
usn.ubuntu.com/3821-1/
usn.ubuntu.com/3821-2/
usn.ubuntu.com/3832-1/
usn.ubuntu.com/3835-1/
usn.ubuntu.com/3871-1/
usn.ubuntu.com/3871-3/
usn.ubuntu.com/3871-4/
usn.ubuntu.com/3871-5/
usn.ubuntu.com/3880-1/
usn.ubuntu.com/3880-2/
5.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
6 Medium
AI Score
Confidence
High
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:C/I:N/A:N
0.0004 Low
EPSS
Percentile
9.3%