gsd-2012-0879
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2012-0879", "description": "The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context.", "id": "GSD-2012-0879", "references": [ "https://www.suse.com/security/cve/CVE-2012-0879.html", "https://www.debian.org/security/2012/dsa-2469", "https://access.redhat.com/errata/RHSA-2012:0481", "https://linux.oracle.com/cve/CVE-2012-0879.html" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2012-0879" ], "details": "The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context.", "id": "GSD-2012-0879", "modified": "2023-12-13T01:20:14.195301Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-0879", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_affected": "=", "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "http://marc.info/?l=bugtraq\u0026m=139447903326211\u0026w=2", "refsource": "MISC", "url": "http://marc.info/?l=bugtraq\u0026m=139447903326211\u0026w=2" }, { "name": "http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00013.html", "refsource": "MISC", "url": "http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00013.html" }, { "name": "http://www.debian.org/security/2012/dsa-2469", "refsource": "MISC", "url": "http://www.debian.org/security/2012/dsa-2469" }, { "name": "http://rhn.redhat.com/errata/RHSA-2012-0531.html", "refsource": "MISC", "url": "http://rhn.redhat.com/errata/RHSA-2012-0531.html" }, { "name": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.33", "refsource": "MISC", "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.33" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=61cc74fbb87af6aa551a06a370590c9bc07e29d9", "refsource": "MISC", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=61cc74fbb87af6aa551a06a370590c9bc07e29d9" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b69f2292063d2caf37ca9aec7d63ded203701bf3", "refsource": "MISC", "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b69f2292063d2caf37ca9aec7d63ded203701bf3" }, { "name": "http://rhn.redhat.com/errata/RHSA-2012-0481.html", "refsource": "MISC", "url": "http://rhn.redhat.com/errata/RHSA-2012-0481.html" }, { "name": "http://secunia.com/advisories/48545", "refsource": "MISC", "url": "http://secunia.com/advisories/48545" }, { "name": "http://secunia.com/advisories/48842", "refsource": "MISC", "url": "http://secunia.com/advisories/48842" }, { "name": "http://www.openwall.com/lists/oss-security/2012/02/23/5", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2012/02/23/5" }, { "name": "http://www.securitytracker.com/id?1027086", "refsource": "MISC", "url": "http://www.securitytracker.com/id?1027086" }, { "name": "http://www.ubuntu.com/usn/USN-1408-1", "refsource": "MISC", "url": "http://www.ubuntu.com/usn/USN-1408-1" }, { "name": "http://www.ubuntu.com/usn/USN-1410-1", "refsource": "MISC", "url": "http://www.ubuntu.com/usn/USN-1410-1" }, { "name": "http://www.ubuntu.com/usn/USN-1411-1", "refsource": "MISC", "url": "http://www.ubuntu.com/usn/USN-1411-1" }, { "name": "https://github.com/torvalds/linux/commit/61cc74fbb87af6aa551a06a370590c9bc07e29d9", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/61cc74fbb87af6aa551a06a370590c9bc07e29d9" }, { "name": "https://github.com/torvalds/linux/commit/b69f2292063d2caf37ca9aec7d63ded203701bf3", "refsource": "MISC", "url": "https://github.com/torvalds/linux/commit/b69f2292063d2caf37ca9aec7d63ded203701bf3" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=796829", "refsource": "MISC", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=796829" } ] } }, "nvd.nist.gov": { "configurations": { "CVE_data_version": "4.0", "nodes": [ { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "cpe_name": [], "versionEndExcluding": "2.6.33", "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" }, { "children": [], "cpe_match": [ { "cpe23Uri": "cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:vmware:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:suse:linux_enterprise_desktop:11:sp1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:suse:linux_enterprise_server:11:sp1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:suse:linux_enterprise_server:11:sp2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:suse:linux_enterprise_desktop:11:sp2:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true }, { "cpe23Uri": "cpe:2.3:o:suse:linux_enterprise_high_availability_extension:11:sp1:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true } ], "operator": "OR" } ] }, "cve": { "CVE_data_meta": { "ASSIGNER": "secalert@redhat.com", "ID": "CVE-2012-0879" }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "en", "value": "The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "en", "value": "CWE-400" } ] } ] }, "references": { "reference_data": [ { "name": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.33", "refsource": "CONFIRM", "tags": [ "Broken Link" ], "url": "http://ftp.osuosl.org/pub/linux/kernel/v2.6/ChangeLog-2.6.33" }, { "name": "[oss-security] 20120223 Re: CVE request -- kernel: block: CLONE_IO io_context refcounting issues", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2012/02/23/5" }, { "name": "https://github.com/torvalds/linux/commit/61cc74fbb87af6aa551a06a370590c9bc07e29d9", "refsource": "CONFIRM", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/torvalds/linux/commit/61cc74fbb87af6aa551a06a370590c9bc07e29d9" }, { "name": "https://bugzilla.redhat.com/show_bug.cgi?id=796829", "refsource": "CONFIRM", "tags": [ "Issue Tracking", "Patch", "Third Party Advisory" ], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=796829" }, { "name": "https://github.com/torvalds/linux/commit/b69f2292063d2caf37ca9aec7d63ded203701bf3", "refsource": "CONFIRM", "tags": [ "Patch", "Third Party Advisory" ], "url": "https://github.com/torvalds/linux/commit/b69f2292063d2caf37ca9aec7d63ded203701bf3" }, { "name": "48545", "refsource": "SECUNIA", "tags": [ "Not Applicable" ], "url": "http://secunia.com/advisories/48545" }, { "name": "USN-1410-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-1410-1" }, { "name": "USN-1408-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-1408-1" }, { "name": "48842", "refsource": "SECUNIA", "tags": [ "Not Applicable" ], "url": "http://secunia.com/advisories/48842" }, { "name": "1027086", "refsource": "SECTRACK", "tags": [ "Third Party Advisory", "VDB Entry" ], "url": "http://www.securitytracker.com/id?1027086" }, { "name": "RHSA-2012:0531", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2012-0531.html" }, { "name": "HPSBGN02970", "refsource": "HP", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://marc.info/?l=bugtraq\u0026m=139447903326211\u0026w=2" }, { "name": "USN-1411-1", "refsource": "UBUNTU", "tags": [ "Third Party Advisory" ], "url": "http://www.ubuntu.com/usn/USN-1411-1" }, { "name": "DSA-2469", "refsource": "DEBIAN", "tags": [ "Third Party Advisory" ], "url": "http://www.debian.org/security/2012/dsa-2469" }, { "name": "SUSE-SU-2012:0616", "refsource": "SUSE", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2012-05/msg00013.html" }, { "name": "RHSA-2012:0481", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "http://rhn.redhat.com/errata/RHSA-2012-0481.html" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b69f2292063d2caf37ca9aec7d63ded203701bf3", "refsource": "MISC", "tags": [], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=b69f2292063d2caf37ca9aec7d63ded203701bf3" }, { "name": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=61cc74fbb87af6aa551a06a370590c9bc07e29d9", "refsource": "MISC", "tags": [], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=61cc74fbb87af6aa551a06a370590c9bc07e29d9" } ] } }, "impact": { "baseMetricV2": { "cvssV2": { "accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0" }, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "severity": "MEDIUM", "userInteractionRequired": false }, "baseMetricV3": { "cvssV3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } }, "lastModifiedDate": "2023-02-13T00:23Z", "publishedDate": "2012-05-17T11:00Z" } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.