{"api_version":"1","generated_at":"2026-07-23T07:33:57+00:00","cve":"CVE-2011-1478","urls":{"html":"https://cve.report/CVE-2011-1478","api":"https://cve.report/api/cve/CVE-2011-1478.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2011-1478","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-1478"},"summary":{"title":"CVE-2011-1478","description":"The napi_reuse_skb function in net/core/dev.c in the Generic Receive Offload (GRO) implementation in the Linux kernel before 2.6.38 does not reset the values of certain structure members, which might allow remote attackers to cause a denial of service (NULL pointer dereference) via a malformed VLAN frame.","state":"PUBLISHED","assigner":"redhat","published_at":"2011-10-23 10:55:02","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-476","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"5.7","severity":"","vector":"AV:A/AC:M/Au:N/C:N/I:N/A:C","data":{"version":"2.0","vectorString":"AV:A/AC:M/Au:N/C:N/I:N/A:C","baseScore":5.7,"accessVector":"ADJACENT_NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"}}],"references":[{"url":"http://openwall.com/lists/oss-security/2011/03/28/1","name":"http://openwall.com/lists/oss-security/2011/03/28/1","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - CVE-2011-1478 kernel: gro: reset dev and skb_iff on skb reuse","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.38","name":"http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.38","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Broken Link"],"title":"","mime":"","httpstatus":"-1","archivestatus":"404"},{"url":"http://www.securityfocus.com/archive/1/520102/100/0/threaded","name":"http://www.securityfocus.com/archive/1/520102/100/0/threaded","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory","VDB Entry"],"title":"SecurityFocus","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/46397","name":"http://secunia.com/advisories/46397","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"About Secunia Research | Flexera","mime":"text/plain","httpstatus":"200","archivestatus":"200"},{"url":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html","name":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"VMSA-2011-0012.2","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://securityreason.com/securityalert/8480","name":"http://securityreason.com/securityalert/8480","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"title":"CXSecurity - IDS","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6d152e23ad1a7a5b40fef1f42e017d66e6115159","name":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6d152e23ad1a7a5b40fef1f42e017d66e6115159","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"","mime":"text/html","httpstatus":"404","archivestatus":"404"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=691270","name":"https://bugzilla.redhat.com/show_bug.cgi?id=691270","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Issue Tracking","Third Party Advisory"],"title":"Bug 691270 – CVE-2011-1478 kernel: gro: reset dev and skb_iff on skb reuse","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=66c46d741e2e60f0e8b625b80edb0ab820c46d7a","name":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=66c46d741e2e60f0e8b625b80edb0ab820c46d7a","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"404","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=66c46d741e2e60f0e8b625b80edb0ab820c46d7a","name":"CONFIRM:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=66c46d741e2e60f0e8b625b80edb0ab820c46d7a","refsource":"MITRE","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6d152e23ad1a7a5b40fef1f42e017d66e6115159","name":"CONFIRM:http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=6d152e23ad1a7a5b40fef1f42e017d66e6115159","refsource":"MITRE","tags":[],"title":"kernel/git/torvalds/linux.git - Linux kernel source tree","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1478","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1478","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2011","cve_id":"1478","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"linux","cpe5":"linux_kernel","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T22:28:41.392Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.38"},{"name":"20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"],"url":"http://www.securityfocus.com/archive/1/520102/100/0/threaded"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6d152e23ad1a7a5b40fef1f42e017d66e6115159"},{"name":"8480","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"],"url":"http://securityreason.com/securityalert/8480"},{"name":"46397","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/46397"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=691270"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=66c46d741e2e60f0e8b625b80edb0ab820c46d7a"},{"name":"[oss-security] 20110328 CVE-2011-1478 kernel: gro: reset dev and skb_iff on skb reuse","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://openwall.com/lists/oss-security/2011/03/28/1"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2011-03-14T00:00:00.000Z","descriptions":[{"lang":"en","value":"The napi_reuse_skb function in net/core/dev.c in the Generic Receive Offload (GRO) implementation in the Linux kernel before 2.6.38 does not reset the values of certain structure members, which might allow remote attackers to cause a denial of service (NULL pointer dereference) via a malformed VLAN frame."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-09T18:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"http://mirror.anl.gov/pub/linux/kernel/v2.6/ChangeLog-2.6.38"},{"name":"20111013 VMSA-2011-0012 VMware ESXi and ESX updates to third party libraries and ESX Service Console","tags":["mailing-list","x_refsource_BUGTRAQ"],"url":"http://www.securityfocus.com/archive/1/520102/100/0/threaded"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6d152e23ad1a7a5b40fef1f42e017d66e6115159"},{"name":"8480","tags":["third-party-advisory","x_refsource_SREASON"],"url":"http://securityreason.com/securityalert/8480"},{"name":"46397","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/46397"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=691270"},{"tags":["x_refsource_CONFIRM"],"url":"http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=66c46d741e2e60f0e8b625b80edb0ab820c46d7a"},{"name":"[oss-security] 20110328 CVE-2011-1478 kernel: gro: reset dev and skb_iff on skb reuse","tags":["mailing-list","x_refsource_MLIST"],"url":"http://openwall.com/lists/oss-security/2011/03/28/1"},{"tags":["x_refsource_CONFIRM"],"url":"http://www.vmware.com/security/advisories/VMSA-2011-0012.html"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2011-1478","datePublished":"2011-10-23T10:00:00.000Z","dateReserved":"2011-03-21T00:00:00.000Z","dateUpdated":"2024-08-06T22:28:41.392Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2011-10-23 10:55:02","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-476","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:A/AC:M/Au:N/C:N/I:N/A:C","baseScore":5.7,"accessVector":"ADJACENT_NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE"},"baseSeverity":"MEDIUM","exploitabilityScore":5.5,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"2.6.38","matchCriteriaId":"9988A98F-3440-467E-8ADA-1E413DC25C21"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2011","CveId":"1478","Ordinal":"1","Title":"CVE-2011-1478","CVE":"CVE-2011-1478","Year":"2011"},"notes":[{"CveYear":"2011","CveId":"1478","Ordinal":"1","NoteData":"The napi_reuse_skb function in net/core/dev.c in the Generic Receive Offload (GRO) implementation in the Linux kernel before 2.6.38 does not reset the values of certain structure members, which might allow remote attackers to cause a denial of service (NULL pointer dereference) via a malformed VLAN frame.","Type":"Description","Title":"CVE-2011-1478"},{"CveYear":"2011","CveId":"1478","Ordinal":"2","NoteData":"2011-10-23","Type":"Other","Title":"Published"},{"CveYear":"2011","CveId":"1478","Ordinal":"3","NoteData":"2018-10-09","Type":"Other","Title":"Modified"}]}}}