Use-after-free vulnerability in net/ipv4/tcp_input.c in the Linux kernel 2.6 before 2.6.20, when IPV6_RECVPKTINFO is set on a listening socket, allows remote attackers to cause a denial of service (kernel panic) via a SYN packet while the socket is in a listening (TCP_LISTEN) state, which is not properly handled and causes the skb structure to be freed.
CVE-2010-1188
This CVE was only ever scored under CVSS v2.0. NVD CVSS v2.0 base 7.1 — v2 rates that HIGH (v2 bands: LOW 0.0–3.9 / MEDIUM 4.0–6.9 / HIGH 7.0–10.0; v2 has no CRITICAL band). Vector AV:N/AC:M/Au:N/C:N/I:N/A:C. CVSS v2 is an older, coarser metric than v3.1/v4.0 (no Scope, no User Interaction, no Attack Requirements), so it is not directly comparable to a v3 or v4 score. NVD has never re-scored this record under v3. EPSS predicts 3.3% exploitation probability in the next 30 days, which is reflected in EG Risk but does not lift the v2 base. Confidence: LOW.
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v2.0 (legacy)
- 7.1HIGHNVD never assigned a CVSS v3 rating to this CVE
- EG Score
- 7.1(low)
- EG Risk
- 38(Track)EG Risk 38/100SSVC: Track
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. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity71% × 45%Exploitation3% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 3%
- EPSS %ILE
- 87%
- KEV
- Not listed
Published
March 31, 2010
Last Modified
April 29, 2026
References (28)
- cve@mitrehttp://git.kernel.org/linus/fb7e2399ec17f1004c0e0ccfd17439f8759ede01
- cve@mitrehttp://secunia.com/advisories/39652
- cve@mitrehttp://support.avaya.com/css/P8/documents/100090459
- cve@mitrehttp://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.20
- cve@mitrehttp://www.openwall.com/lists/oss-security/2010/03/29/1
- cve@mitrehttp://www.redhat.com/support/errata/RHSA-2010-0380.html
- cve@mitrehttp://www.redhat.com/support/errata/RHSA-2010-0394.html
- cve@mitrehttp://www.redhat.com/support/errata/RHSA-2010-0424.html
- cve@mitrehttp://www.redhat.com/support/errata/RHSA-2010-0439.html
- cve@mitrehttp://www.redhat.com/support/errata/RHSA-2010-0882.html
- cve@mitrehttp://www.securityfocus.com/bid/39016
- cve@mitrehttp://www.securitytracker.com/id?1023992
- cve@mitrehttp://www.vmware.com/security/advisories/VMSA-2011-0009.html
- cve@mitrehttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9878
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/linus/fb7e2399ec17f1004c0e0ccfd17439f8759ede01
Vendor Advisories for CVE-2010-1188(6)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2010:0882Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
- RHSA-2010:0439Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
- RHSA-2010:0424Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and enhancement update
- RHSA-2010:0394Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
- RHSA-2010:0380Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
- RHSA-2010:0178Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Enterprise Linux 5.5 kernel security and bug fix update
Patch Availability(7)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.31-214-dove-z0 (2.6.31-214.28) @ karmic | 2026-05-29 | ubuntu |
| redhat | kernel-0:2.4.21-66.EL | 2010-11-12 | redhat |
| redhat | kernel-0:2.6.18-128.17.1.el5 | 2010-05-25 | redhat |
| redhat | kernel-0:2.6.9-78.0.31.EL | 2010-05-18 | redhat |
| redhat | kernel-0:2.6.9-89.0.25.EL | 2010-05-05 | redhat |
| redhat | kernel-0:2.6.18-164.17.1.el5 | 2010-04-27 | redhat |
| redhat | kernel-0:2.6.18-194.el5 | 2010-03-29 | redhat |
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
(1)
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 11× in last 7d / 33× 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.
- 2026-07-26 13:40 UTCEG score recompute▲ 7.10
- 2026-07-25 14:12 UTCEPSS rescore
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- 2026-05-29 12:15 UTCVendor advisory
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Related CVEs(same vendor)
Same vendor
10 shownredhat
- CVE-2001-0825EG 10.0HIGH
- CVE-2001-1009EG 10.0EPSS p93HIGH
- CVE-2001-0554EG 10.0EPSS p98HIGH
- CVE-2001-1162EG 10.0EPSS p96HIGH
- CVE-2001-0414EG 10.0EPSS p100HIGH
- CVE-2001-0191EG 10.0EPSS p92HIGH
- CVE-2001-0301EG 10.0EPSS p90HIGH
- CVE-2001-0197EG 10.0EPSS p96HIGH
- CVE-2001-0233EG 10.0EPSS p96HIGH
- CVE-2001-0010EG 10.0EPSS p98HIGH
Frequently asked(4)
What is CVE-2010-1188?
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How do I remediate CVE-2010-1188?
Dependency Blast Radius
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