CVE-2010-2521
Summary
| CVE | CVE-2010-2521 |
|---|---|
| State | PUBLISHED |
| Assigner | redhat |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2010-09-07 17:00:01 UTC |
| Updated | 2026-04-29 01:13:23 UTC |
| Description | Multiple buffer overflows in fs/nfsd/nfs4xdr.c in the XDR implementation in the NFS server in the Linux kernel before 2.6.34-rc6 allow remote attackers to cause a denial of service (panic) or possibly execute arbitrary code via a crafted NFSv4 compound WRITE request, related to the read_buf and nfsd4_decode_compound functions. |
Risk And Classification
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
CompleteIntegrity
CompleteAvailability
CompleteAV:N/AC:L/Au:N/C:C/I:C/A:C
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | 2.6.0 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.11.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.12.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.13.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.14.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.15.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.13 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.14 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.15 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.16 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.17 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.18 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.19 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.20 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.21 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.22 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.23 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.24 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.25 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.26 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.27 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.28 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.29 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.30 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.31 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.16.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.10 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.11 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.12 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.13 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.14 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.17.9 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.18.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.22 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.22.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.22.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.22.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.22.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.22.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.22.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.23.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.24 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.24 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.24 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.24 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.24 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.32 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.32.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.32.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.32.3 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.32.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33 | rc5 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33 | rc6 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.33.2 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.34 | rc1 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.34 | rc2 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.34 | rc3 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.34 | rc4 | All | All |
| Operating System | Linux | Linux Kernel | 2.6.4 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.5 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.6 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.7 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.8.1 | All | All | All |
| Operating System | Linux | Linux Kernel | 2.6.9 | All | All | All |
| Operating System | Linux | Linux Kernel | All | rc5 | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| SecurityFocus | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Support / Security / Advisories / / MDVSA-2010:198 | Mandriva | af854a3a-2127-422b-91ae-364da2661108 | www.mandriva.com | |
| oss-security - Re: CVE request - kernel: nfsd4: bug in read_buf | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| Webmail : Solution de messagerie professionnelle - OVHcloud- OVH | af854a3a-2127-422b-91ae-364da2661108 | www.vupen.com | |
| Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| VMSA-2011-0003 | af854a3a-2127-422b-91ae-364da2661108 | www.vmware.com | |
| Debian -- Security Information -- DSA-2094-1 linux-2.6 | af854a3a-2127-422b-91ae-364da2661108 | www.debian.org | |
| Support | af854a3a-2127-422b-91ae-364da2661108 | www.redhat.com | |
| Bug 612028 – CVE-2010-2521 kernel: nfsd4: bug in read_buf | af854a3a-2127-422b-91ae-364da2661108 | bugzilla.redhat.com | |
| SecurityTracker.com Archives - Linux Kernel NFS Server-Side XDR Buffer Overflow May Let Remote Users Execute Arbitrary Code | af854a3a-2127-422b-91ae-364da2661108 | securitytracker.com | |
| USN-1000-1: Linux kernel vulnerabilities | Ubuntu | af854a3a-2127-422b-91ae-364da2661108 | www.ubuntu.com | |
| VMware ESX Server Multiple Kernel Vulnerabilities - Advisories - Community | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | |
| Linux Kernel XDR Implementation Local Buffer Overflow Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| 404: File not found | af854a3a-2127-422b-91ae-364da2661108 | www.kernel.org | |
| oss-security - CVE request - kernel: nfsd4: bug in read_buf | af854a3a-2127-422b-91ae-364da2661108 | www.openwall.com | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | |
| rhn.redhat.com | Red Hat Support | af854a3a-2127-422b-91ae-364da2661108 | rhn.redhat.com | |
| [security-announce] SUSE Security Announcement: Linux kernel (SUSE-SA:20 | af854a3a-2127-422b-91ae-364da2661108 | lists.opensuse.org | |
| mandriva.com | af854a3a-2127-422b-91ae-364da2661108 | www.mandriva.com | |
| kernel/git/torvalds/linux.git - Linux kernel source tree | MITRE | git.kernel.org | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| Red Hat Customer Portal | MITRE | access.redhat.com | |
| access.redhat.com | CVE-2010-2521 | MITRE | access.redhat.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.