CVE-2009-0676

NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0

A fix is available — apply it.

The sock_getsockopt function in net/core/sock.c in the Linux kernel before 2.6.28.6 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel memory via an SO_BSDCOMPAT getsockopt request.

CVSS v3
—
EG Score
0.0(none)
EG Risk
0
EG Risk 0/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses intrinsic severity with real-world exploitation and automatability, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. It is distinct from the 0–10 EG Score, which measures severity.

EPSS
49.4%
KEV
Not listed

Published

February 22, 2009

Last Modified

April 23, 2026

References (76)

Vendor Advisories for CVE-2009-0676(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-2.6.15-54-hppa64-smp (2.6.15-54.76) @ dapper2026-05-30ubuntu
ubuntulinux-image-2.6.27-11-virtual (2.6.27-11.31) @ intrepid2026-05-30ubuntu
redhatkernel-0:2.6.9-78.0.22.EL2009-04-30redhat
redhatkernel-0:2.6.18-128.1.6.el52009-04-01redhat
redhatkernel-rt-0:2.6.24.7-108.el5rt2009-03-27redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Additional Vendor Advisories

(4)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 10× in last 7d / 37× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-07-23 00:58 UTCEG score recompute
  2. 2026-07-23 00:36 UTCEG score recompute
  3. 2026-07-23 00:03 UTCEG score recompute
  4. 2026-07-22 21:42 UTCEG score recompute
  5. 2026-07-22 14:03 UTCEPSS rescore
  6. 2026-07-21 15:20 UTCEPSS rescore
  7. 2026-07-20 17:03 UTCEPSS rescore
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  1. 2026-07-01 15:02 UTCEPSS rescore
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  4. 2026-06-28 04:52 UTCEPSS rescore
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  6. 2026-06-27 03:05 UTCEPSS rescore
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  42. 2026-06-05 06:07 UTCEPSS rescore
  43. 2026-06-02 20:10 UTCEPSS rescore
  44. 2026-06-02 20:10 UTCEPSS rescore
  45. 2026-06-01 13:49 UTCEPSS rescore
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  47. 2026-05-31 22:28 UTCEPSS rescore
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  49. 2026-05-31 00:13 UTCEPSS rescore
  50. 2026-05-31 00:13 UTCEPSS rescore
  51. 2026-05-30 18:05 UTCEG score recompute
  52. 2026-05-30 18:05 UTCVendor advisory
  53. 2026-05-30 18:05 UTCGHSA enrichment
  54. 2026-05-29 13:40 UTCEPSS rescore
  55. 2026-05-28 13:42 UTCEPSS rescore
  56. 2026-05-28 13:42 UTCEPSS rescore
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  58. 2026-05-27 13:38 UTCEPSS rescore
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  67. 2026-05-20 11:21 UTCEPSS rescore
  68. 2026-05-20 11:20 UTCEPSS rescore
  69. 2026-05-18 21:29 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Exploit-DBEDB-32805✓ verified
    First seen Feb 20, 2009

    Linux Kernel 2.6.x - 'sock.c' SO_BSDCOMPAT Option Information Disclosure

    Open source ↗

Related CVEs(same vendor)

Frequently asked(4)

What is CVE-2009-0676?
CVE-2009-0676 is a none vulnerability published on February 22, 2009. The sockgetsockopt function in net/core/sock.c in the Linux kernel before 2.6.28.6 does not initialize a certain structure member, which allows local users to obtain potentially sensitive information from kernel memory via an SOBSDCOMPAT getsockopt request.
When was CVE-2009-0676 disclosed?
CVE-2009-0676 was first published in the National Vulnerability Database on February 22, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2009-0676 actively exploited?
CVE-2009-0676 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 49.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2009-0676?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-0676, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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