Vulnerability Details : CVE-2015-8955
arch/arm64/kernel/perf_event.c in the Linux kernel before 4.1 on arm64 platforms allows local users to gain privileges or cause a denial of service (invalid pointer dereference) via vectors involving events that are mishandled during a span of multiple HW PMUs.
Published
2016-10-10 10:59:03
Updated
2023-10-05 14:19:01
Vulnerability category: Denial of service
Products affected by CVE-2015-8955
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8955
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8955
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.9
|
MEDIUM | AV:L/AC:M/Au:N/C:C/I:C/A:C |
3.4
|
10.0
|
NIST | |
7.3
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
1.3
|
5.9
|
NIST | |
7.3
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H |
1.3
|
5.9
|
NIST |
CWE ids for CVE-2015-8955
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8955
-
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8fff105e13041e49b82f92eef034f363a6b1c071
kernel/git/torvalds/linux.git - Linux kernel source treeIssue Tracking;Patch
-
https://github.com/torvalds/linux/commit/8fff105e13041e49b82f92eef034f363a6b1c071
arm64: perf: reject groups spanning multiple HW PMUs · torvalds/linux@8fff105 · GitHubIssue Tracking;Patch;Third Party Advisory
-
http://source.android.com/security/bulletin/2016-10-01.html
Android Security Bulletin—October 2016 | Android Open Source ProjectVendor Advisory
-
http://www.securityfocus.com/bid/93314
Linux Kernel CVE-2015-8955 Privilege Escalation VulnerabilityThird Party Advisory;URL Repurposed;VDB Entry
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