fkie_cve-2015-2686
Vulnerability from fkie_nvd
Published
2016-05-02 10:59
Modified
2025-04-12 10:46
Severity ?
Summary
net/socket.c in the Linux kernel 3.19 before 3.19.3 does not validate certain range data for (1) sendto and (2) recvfrom system calls, which allows local users to gain privileges by leveraging a subsystem that uses the copy_from_iter function in the iov_iter interface, as demonstrated by the Bluetooth subsystem.
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
linux | linux_kernel | 3.19 | |
linux | linux_kernel | 3.19.1 | |
linux | linux_kernel | 3.19.2 |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:3.19:*:*:*:*:*:*:*", "matchCriteriaId": "ECBED6C9-0A30-4753-A68A-153F2EEF983F", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:3.19.1:*:*:*:*:*:*:*", "matchCriteriaId": "51A5F344-B5A7-40F1-A583-B0D494FB17B2", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:3.19.2:*:*:*:*:*:*:*", "matchCriteriaId": "E5ED250F-E683-497D-9193-DE90BB0C2E08", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "net/socket.c in the Linux kernel 3.19 before 3.19.3 does not validate certain range data for (1) sendto and (2) recvfrom system calls, which allows local users to gain privileges by leveraging a subsystem that uses the copy_from_iter function in the iov_iter interface, as demonstrated by the Bluetooth subsystem." }, { "lang": "es", "value": "net/socket.c en el kernel de Linux 3.19 en versiones anteriores a 3.19.3 no valida ciertos datos de rango para lalmadas de sistema (1) sendto y (2) recvfrom, lo que permite a usuarios locales obtener privilegos aprovechando un subsistema que utiliza la funci\u00f3n copy_from_iter en la interfaz iov_iter, seg\u00fan lo demostrado por el subsistema Bluetooth." } ], "id": "CVE-2015-2686", "lastModified": "2025-04-12T10:46:40.837", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.2, "confidentialityImpact": "COMPLETE", "integrityImpact": "COMPLETE", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 10.0, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV30": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.0" }, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2016-05-02T10:59:11.453", "references": [ { "source": "cve@mitre.org", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4de930efc23b92ddf88ce91c405ee645fe6e27ea" }, { "source": "cve@mitre.org", "url": "http://grsecurity.net/~spender/viro.txt" }, { "source": "cve@mitre.org", "url": "http://twitter.com/grsecurity/statuses/579050211605102592" }, { "source": "cve@mitre.org", "url": "http://twitter.com/grsecurity/statuses/579060953477701632" }, { "source": "cve@mitre.org", "url": "http://twitter.com/grsecurity/statuses/579075689439059968" }, { "source": "cve@mitre.org", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3" }, { "source": "cve@mitre.org", "url": "http://www.openwall.com/lists/oss-security/2015/03/23/14" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/73286" }, { "source": "cve@mitre.org", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1205242" }, { "source": "cve@mitre.org", "url": "https://github.com/torvalds/linux/commit/4de930efc23b92ddf88ce91c405ee645fe6e27ea" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4de930efc23b92ddf88ce91c405ee645fe6e27ea" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://grsecurity.net/~spender/viro.txt" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://twitter.com/grsecurity/statuses/579050211605102592" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://twitter.com/grsecurity/statuses/579060953477701632" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://twitter.com/grsecurity/statuses/579075689439059968" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.3" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2015/03/23/14" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/73286" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1205242" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://github.com/torvalds/linux/commit/4de930efc23b92ddf88ce91c405ee645fe6e27ea" } ], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-264" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
Loading…
Loading…
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…