7.8

CVE-2015-1465: canonical ubuntu_linux DEPRECATED: Code

Modified
AliasesUBUNTU-CVE-2015-1465DEBIAN-CVE-2015-1465
Published 05-04-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-1465 is a high (CVSS 7.8) DEPRECATED: Code vulnerability in canonical ubuntu_linux. EPSS estimates a 6.47% chance of exploitation in the next 30 days, higher than 93.7% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v2.0 (NVD)
EPSS score
6.47%
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 9 · Related 5

Timeline

  1. 05-04-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

The IPv4 implementation in the Linux kernel before 3.18.8 does not properly consider the length of the Read-Copy Update (RCU) grace period for redirecting lookups in the absence of caching, which allows remote attackers to cause a denial of service (memory consumption or system crash) via a flood of packets.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

6.47%

Chance of exploitation in the next 30 days

Percentile

94%

Versus all other CVEs

30-day change

No change 0.00 pp

From 6.47% 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

Affected systems

Version check

Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.

Ubuntu2 products
  • linux< 3.13.0-49.81
  • linux-lts-utopic< 3.16.0-33.44~14.04.1
Canonical1 product
Debian1 product
  • linux< 3.16.7-ckt7-1
Linux1 product
  • linux_kernel≥ 3.10.50, < 3.10.70 | ≥ 3.12.26, < 3.12.38 | ≥ 3.14.14, < 3.14.34 | ≥ 3.15.7, < 3.16.35 | ≥ 3.17, < 3.18.8

4 vendors · 5 products

References

22 links
Show all 22 references