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CVE-2011-1182

LOW · CVSS 3.6EPSS 0.5%EU EUVD

kernel/signal.c in the Linux kernel before 2.6.39 allows local users to spoof the uid and pid of a signal sender via a sigqueueinfo system call.

Key facts

CVSS score
3.6 (v2.0)
Severity
LOW
CVSS vector
AV:L/AC:L/Au:N/C:N/I:P/A:P
EPSS score
0.5% (40th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-1192)
Published
March 1, 2013
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1192 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • linux / linux kernel
  • redhat / enterprise linux
  • redhat / enterprise linux aus
  • redhat / enterprise linux desktop
  • redhat / enterprise linux eus
  • redhat / enterprise linux server
  • redhat / enterprise linux workstation

Certified products that may be affected

8 FIPS 140 or Common Criteria certified products, from automated matching by sec-certs.org.

See all 8 in the Security Certifications Explorer.

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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CVE-2011-1182: LOW severity (CVSS 3.6)