CVE-2010-2942

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

A fix is available — apply it.

The actions implementation in the network queueing functionality in the Linux kernel before 2.6.36-rc2 does not properly initialize certain structure members when performing dump operations, which allows local users to obtain potentially sensitive information from kernel memory via vectors related to (1) the tcf_gact_dump function in net/sched/act_gact.c, (2) the tcf_mirred_dump function in net/sched/act_mirred.c, (3) the tcf_nat_dump function in net/sched/act_nat.c, (4) the tcf_simp_dump function in net/sched/act_simple.c, and (5) the tcf_skbedit_dump function in net/sched/act_skbedit.c.

CVSS v3
5.5
EG Score
5.5(medium)
EPSS
34.4%
KEV
Not listed

Published

September 21, 2010

Last Modified

April 29, 2026

References (46)

Vendor Advisories for CVE-2010-2942(1)

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

Patch Availability(8)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-2.6.35-22-omap (2.6.35-22.35) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.31-608-imx51 (2.6.31-608.22) @ lucid2026-05-29ubuntu
ubuntulinux-image-2.6.32-416-dove (2.6.32-416.33) @ maverick2026-05-29ubuntu
ubuntulinux-image-2.6.31-112-imx51 (2.6.31-112.30) @ karmic2026-05-29ubuntu
ubuntulinux-image-2.6.35-25-generic (2.6.35-25.44~lucid1) @ lucid2026-05-29ubuntu
redhatkernel-0:2.6.9-89.31.1.EL2010-10-19redhat
redhatkernel-rt-0:2.6.33.7-rt29.45.el5rt2010-10-14redhat
redhatkernel-0:2.6.18-194.17.1.el52010-09-29redhat

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.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(7)

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 7× in last 7d / 30× 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. 2026-07-22 14:03 UTCEPSS rescore
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  43. 2026-05-31 22:28 UTCEPSS rescore
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  45. 2026-05-29 13:40 UTCEPSS rescore
  46. 2026-05-29 10:17 UTCEG score recompute
  47. 2026-05-29 10:17 UTCVendor advisory
  48. 2026-05-29 10:17 UTCGHSA enrichment
  49. 2026-05-28 13:42 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2010-2942?
CVE-2010-2942 is a medium vulnerability published on September 21, 2010. The actions implementation in the network queueing functionality in the Linux kernel before 2.6.36-rc2 does not properly initialize certain structure members when performing dump operations, which allows local users to obtain potentially sensitive information from kernel memory via vectors related…
When was CVE-2010-2942 disclosed?
CVE-2010-2942 was first published in the National Vulnerability Database on September 21, 2010, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2010-2942 actively exploited?
CVE-2010-2942 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 34.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2010-2942?
CVE-2010-2942 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2010-2942?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2010-2942, 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.

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