Vulnerability in Linux Linux_kernel

CVE-2009-2692

The Linux kernel 2.6.0 through 2.6.30.4, and 2.4.4 through 2.4.37.4, does not initialize all function pointers for socket operations in proto_ops structures, which allows local users to trigger a NULL pointer dereference and gain privilege…

EPSS: 0.146 (96.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

  • cve@mitre.org (x_refsource_REDHAT, vendor-advisory, Broken Link)
  • cve@mitre.org (x_refsource_SECUNIA, Broken Link, Vendor Advisory, third-party-advisory)
  • cve@mitre.org (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_DEBIAN)
  • cve@mitre.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
  • cve@mitre.org (mailing-list, x_refsource_BUGTRAQ, VDB Entry, Third Party Advisory, Broken Link)
  • cve@mitre.org (x_refsource_CONFIRM, Broken Link, Vendor Advisory)
  • cve@mitre.org (x_refsource_SECUNIA, Broken Link, Vendor Advisory, third-party-advisory)
  • cve@mitre.org (x_refsource_CONFIRM, Broken Link)
  • cve@mitre.org (x_refsource_SECUNIA, Broken Link, Vendor Advisory, third-party-advisory)
  • cve@mitre.org (x_refsource_SECUNIA, Broken Link, Vendor Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2009-2692?
CVE-2009-2692 is a high-severity vulnerability in Linux Linux_kernel, classified under Use of Uninitialized Resource. CVSS score: 7.8/10. Published 2009-08-14.
How severe is CVE-2009-2692?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2009-2692 known to be exploited?
77 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.