Race condition in the sctp_icmp_proto_unreachable function in net/sctp/input.c in Linux kernel 2.6.11-rc2 through 2.6.33 allows remote attackers to cause a denial of service (panic) via an ICMP unreachable message to a socket that is already locked by a user, which causes the socket to be freed and triggers list corruption, related to the sctp_wait_for_connect function.
CVE-2010-4526
- No confirmed exploitation signals yet
A fix is available — apply it.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 83.1%
- KEV
- Not listed
Published
January 11, 2011
Last Modified
April 29, 2026
References (24)
- secalert@redhathttp://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=50b5d6ad63821cea324a5a7a19854d4de1a0a819
- secalert@redhathttp://secunia.com/advisories/42964
- secalert@redhathttp://secunia.com/advisories/46397
- secalert@redhathttp://www.openwall.com/lists/oss-security/2011/01/04/13
- secalert@redhathttp://www.openwall.com/lists/oss-security/2011/01/04/3
- secalert@redhathttp://www.redhat.com/support/errata/RHSA-2011-0163.html
- secalert@redhathttp://www.securityfocus.com/archive/1/520102/100/0/threaded
- secalert@redhathttp://www.securityfocus.com/bid/45661
- secalert@redhathttp://www.vmware.com/security/advisories/VMSA-2011-0012.html
- secalert@redhathttp://www.vupen.com/english/advisories/2011/0169
- secalert@redhathttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4526
- secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/64616
- af854a3a-2127-422b-91ae-364da2661108http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commitdiff%3Bh=50b5d6ad63821cea324a5a7a19854d4de1a0a819
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/42964
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/46397
Vendor Advisories for CVE-2010-4526(3)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2011:1253Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel-rt security and bug fix update
- RHSA-2011:0421Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
- RHSA-2011:0163Red Hat Product SecurityHigh
Red Hat Security Advisory: kernel security and bug fix update
Patch Availability(8)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.32-416-dove (2.6.32-416.33) @ maverick | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-313-ec2 (2.6.32-313.26) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.24-29-lpiacompat (2.6.24-29.91) @ hardy | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.32-29-sparc64 (2.6.32-29.58) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-610-imx51 (2.6.31-610.28) @ lucid | 2026-05-29 | ubuntu |
| redhat | kernel-rt-0:2.6.33.9-rt31.75.el6rt | 2011-09-12 | redhat |
| redhat | kernel-0:2.6.32-71.24.1.el6 | 2011-04-08 | redhat |
| redhat | kernel-0:2.6.18-238.1.1.el5 | 2011-01-18 | 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.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Additional Vendor Advisories
(5)
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 9× in last 7d / 39× 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.
Showing the most recent 100 of 103 total refreshes for this CVE.
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- 2026-05-29 09:15 UTCVendor advisory
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Frequently asked(4)
What is CVE-2010-4526?
When was CVE-2010-4526 disclosed?
Is CVE-2010-4526 actively exploited?
How do I remediate CVE-2010-4526?
Dependency Blast Radius
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