CVE catalog

CVE-2010-3081

linux-2.6 - several issues

[CVE catalog]

Severity
High · CVSS 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
Updated
Source
[NVD] · [CVE record]
EPSS
3.53% · Oct 25, 2026

The compat_alloc_user_space functions in include/asm/compat.h files in the Linux kernel before 2.6.36-rc4-git2 on 64-bit platforms do not properly allocate the userspace memory required for the 32-bit compatibility layer, which allows local users to gain privileges by leveraging the ability of the compat_mc_getsockopt function (aka the MCAST_MSFILTER getsockopt support) to control a certain length value, related to a "stack pointer underflow" issue, as exploited in the wild in September 2010.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
Debianlinux-2.65.02.6.26-13vulnerable
Debianlinux-2.65.02.6.26-13lenny2vulnerable
Debianlinux-2.65.02.6.26-13lenny2~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-14vulnerable
Debianlinux-2.65.02.6.26-15vulnerable
Debianlinux-2.65.02.6.26-15lenny1vulnerable
Debianlinux-2.65.02.6.26-15lenny2vulnerable
Debianlinux-2.65.02.6.26-15lenny3vulnerable
Debianlinux-2.65.02.6.26-15~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-15~bpo40+2vulnerable
Debianlinux-2.65.02.6.26-16vulnerable
Debianlinux-2.65.02.6.26-17vulnerable
Debianlinux-2.65.02.6.26-17lenny1vulnerable
Debianlinux-2.65.02.6.26-17lenny2vulnerable
Debianlinux-2.65.02.6.26-17lenny2~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-17~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-18vulnerable
Debianlinux-2.65.02.6.26-19vulnerable
Debianlinux-2.65.02.6.26-19lenny1vulnerable
Debianlinux-2.65.02.6.26-19lenny2vulnerable
Debianlinux-2.65.02.6.26-19~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-20vulnerable
Debianlinux-2.65.02.6.26-20~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-21vulnerable
Debianlinux-2.65.02.6.26-21lenny1vulnerable
Debianlinux-2.65.02.6.26-21lenny2vulnerable
Debianlinux-2.65.02.6.26-21lenny3vulnerable
Debianlinux-2.65.02.6.26-21lenny4vulnerable
Debianlinux-2.65.02.6.26-21~bpo40+1vulnerable
Debianlinux-2.65.02.6.26-22vulnerable
Debianlinux-2.65.02.6.26-22lenny1vulnerable
Debianlinux-2.65.02.6.26-23vulnerable
Debianlinux-2.65.02.6.26-24vulnerable
Debianlinux-2.65.02.6.26-24lenny1vulnerable
Debianlinux-2.65.02.6.26-25vulnerable
Debianlinux-2.65.02.6.26-25lenny1fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
Debianlinux-2.6deb5.02.6.26-25lenny1Not reportedDSA-2110-1Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References