7.2

CVE-2015-8816: linux linux_kernel

Modified
AliasesUBUNTU-CVE-2015-8816DEBIAN-CVE-2015-8816
Published 27-04-2016Last modified 06-08-2024

Vulnerability summary

CVE-2015-8816 is a high (CVSS 7.2) vulnerability in linux linux_kernel. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 46% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.8, physical access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.2/10
010
High · v2.0 (NVD)
EPSS score
0.55%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 19 · Related 18

Timeline

  1. 27-04-2016
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The hub_activate function in drivers/usb/core/hub.c in the Linux kernel before 4.3.5 does not properly maintain a hub-interface data structure, which allows physically proximate attackers to cause a denial of service (invalid memory access and system crash) or possibly have unspecified other impact by unplugging a USB hub device.

CVSS metrics

5 scores · 3 sources · 3 versions

EPSS trend

Probability

0.55%

Chance of exploitation in the next 30 days

Percentile

46%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.54% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: physical access, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Novell8 products
Ubuntu4 products
  • linux< 3.13.0-79.123
  • linux-lts-utopic< 3.16.0-62.82~14.04.1
  • linux-lts-vivid< 3.19.0-51.57~14.04.1
  • linux-lts-wily< 4.2.0-30.35~14.04.1
Suse2 products
Debian1 product
  • linux< 4.4.2-1
Linux1 product
  • linux_kernel≥ 2.6.28, < 3.2.76 | ≥ 3.3, < 3.4.113 | ≥ 3.5, < 3.10.103 | ≥ 3.11, < 3.12.58 | ≥ 3.13, < 3.14.76 | ≥ 3.15, < 3.16.35 | ≥ 3.17, < 3.18.27 | ≥ 3.19, < 4.1.17 | ≥ 4.2, < 4.3.5

5 vendors · 16 products

References

31 links
Show all 31 references