6.9

CVE-2015-7613: linux linux_kernel

Modified
AliasesUBUNTU-CVE-2015-7613USN-2761-1USN-2764-1
Published 19-10-2015Last modified 06-08-2024

Vulnerability summary

CVE-2015-7613 is a medium (CVSS 6.9) vulnerability in linux linux_kernel. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 37.1% of scored vulnerabilities. 1 public exploit is recorded.

Priority
Routine

Not severe (CVSS 6.9, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.9/10
010
Medium · v2.0 (NVD)
EPSS score
0.43%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 14 · Related 8

Timeline

  1. 19-10-2015
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Race condition in the IPC object implementation in the Linux kernel through 4.2.3 allows local users to gain privileges by triggering an ipc_addid call that leads to uid and gid comparisons against uninitialized data, related to msg.c, shm.c, and util.c.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

37%

Versus all other CVEs

30-day change

Increase +0.02 pp

From 0.41% 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

1 found
  • referenceUnverified

    Exploit Reference (openwall.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Version check

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

Ubuntu3 products
  • linux< 3.13.0-65.106
  • linux-lts-utopic< 3.16.0-50.67~14.04.1
  • linux-lts-vivid< 3.19.0-30.34~14.04.1
Debian1 product
  • linux< 4.2.3-1
Linux1 product
  • linux_kernel< 3.2.72 | ≥ 3.3, < 3.4.111 | ≥ 3.5, < 3.10.91 | ≥ 3.11, < 3.12.50 | ≥ 3.13, < 3.14.55 | ≥ 3.15, < 3.16.35 | ≥ 3.17, < 3.18.23 | ≥ 3.19, < 4.1.11 | ≥ 4.2, < 4.2.4

3 vendors · 5 products

References

37 links
Show all 37 references