CVE-2011-1593
Estado: ModificadaMedia (4.9)—
Multiple integer overflows in the next_pidmap function in kernel/pid.c in the Linux kernel before 2.6.38.4 allow local users to cause a denial of service (system crash) via a crafted (1) getdents or (2) readdir system call.
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
- Puntuación base: 4.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.57%
- Percentil entre todas las CVEs puntuadas: 45
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (8)
CWE
- CWE-190
Referencias
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c78193e9c7bcbf25b8237ad0dec82f805c4ea69b
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d8bdc59f215e62098bc5b4256fd9928bf27053a1
- http://groups.google.com/group/fa.linux.kernel/msg/4a28ecb7f755a88d?dmode=source
- http://openwall.com/lists/oss-security/2011/04/19/1
- http://openwall.com/lists/oss-security/2011/04/20/1
- http://rhn.redhat.com/errata/RHSA-2011-0927.html
- http://secunia.com/advisories/44164
- http://securitytracker.com/id?1025420
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.4
- http://www.securityfocus.com/bid/47497
- http://www.ubuntu.com/usn/USN-1146-1
- https://bugzilla.redhat.com/show_bug.cgi?id=697822
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66876
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c78193e9c7bcbf25b8237ad0dec82f805c4ea69b
- http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d8bdc59f215e62098bc5b4256fd9928bf27053a1
- http://groups.google.com/group/fa.linux.kernel/msg/4a28ecb7f755a88d?dmode=source
- http://openwall.com/lists/oss-security/2011/04/19/1
- http://openwall.com/lists/oss-security/2011/04/20/1
- http://rhn.redhat.com/errata/RHSA-2011-0927.html
- http://secunia.com/advisories/44164
- http://securitytracker.com/id?1025420
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.4
- http://www.securityfocus.com/bid/47497
- http://www.ubuntu.com/usn/USN-1146-1
- https://bugzilla.redhat.com/show_bug.cgi?id=697822
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66876
JSON original (NVD)
Mostrar
{
"id": "CVE-2011-1593",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4.9,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 6.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2011-05-03T20:55:08.463",
"references": [
{
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c78193e9c7bcbf25b8237ad0dec82f805c4ea69b",
"source": "secalert@redhat.com"
},
{
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d8bdc59f215e62098bc5b4256fd9928bf27053a1",
"source": "secalert@redhat.com"
},
{
"url": "http://groups.google.com/group/fa.linux.kernel/msg/4a28ecb7f755a88d?dmode=source",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://openwall.com/lists/oss-security/2011/04/19/1",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://openwall.com/lists/oss-security/2011/04/20/1",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2011-0927.html",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://secunia.com/advisories/44164",
"tags": [
"Third Party Advisory",
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://securitytracker.com/id?1025420",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.4",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.securityfocus.com/bid/47497",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "http://www.ubuntu.com/usn/USN-1146-1",
"tags": [
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=697822",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"source": "secalert@redhat.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66876",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "secalert@redhat.com"
},
{
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c78193e9c7bcbf25b8237ad0dec82f805c4ea69b",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d8bdc59f215e62098bc5b4256fd9928bf27053a1",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://groups.google.com/group/fa.linux.kernel/msg/4a28ecb7f755a88d?dmode=source",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://openwall.com/lists/oss-security/2011/04/19/1",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://openwall.com/lists/oss-security/2011/04/20/1",
"tags": [
"Mailing List",
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://rhn.redhat.com/errata/RHSA-2011-0927.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/44164",
"tags": [
"Third Party Advisory",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://securitytracker.com/id?1025420",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.4",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/47497",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-1146-1",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=697822",
"tags": [
"Issue Tracking",
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/66876",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-190"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Multiple integer overflows in the next_pidmap function in kernel/pid.c in the Linux kernel before 2.6.38.4 allow local users to cause a denial of service (system crash) via a crafted (1) getdents or (2) readdir system call."
},
{
"lang": "es",
"value": "Múltiples desbordamientos de entero en la función next_pidmap en kernel/pid.c en el kernel de Linux antes de v2.6.38.4 permiten a usuarios locales causar una denegación de servicio (por caída del sistema) a través de una llamada al sistema (1) getdents o (2) readdir.\r\n"
}
],
"lastModified": "2026-06-16T23:29:41.980",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6ACA8499-C59E-43BC-8467-C7D2C4ABA0DF",
"versionEndExcluding": "2.6.38.4"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1D8B549B-E57B-4DFE-8A13-CAB06B5356B3"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_aus:5.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E9D9A0B9-D6B1-42C3-9571-72B7B2D72776"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "133AAFA7-AF42-4D7B-8822-AA2E85611BF5"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "903512FC-0017-4564-9B89-7E64FFB14B11"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "54D669D4-6D7E-449D-80C1-28FA44F06FFE"
},
{
"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D0AC5CD5-6E58-433C-9EB3-6DFE5656463E"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C91D2DBF-6DA7-4BA2-9F29-8BD2725A4701"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}