Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/87380?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/87380?format=api", "vulnerability_id": "VCID-s48v-g94e-jkb9", "summary": "kernel: rpc task leak after flock()ing NFS share", "aliases": [ { "alias": "CVE-2011-2491" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/126735?format=api", "purl": "pkg:rpm/redhat/kernel@2.6.18-238.31.1?arch=el5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-39rw-6kba-zfh4" }, { "vulnerability": "VCID-5mpc-pasz-x3hd" }, { "vulnerability": "VCID-s48v-g94e-jkb9" }, { "vulnerability": "VCID-st8n-ewcq-tqd8" }, { "vulnerability": "VCID-wc2m-xbsh-xkb9" }, { "vulnerability": "VCID-wgmf-2zuh-z3fn" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-238.31.1%3Farch=el5" }, { "url": "http://public2.vulnerablecode.io/api/packages/126736?format=api", "purl": "pkg:rpm/redhat/kernel@2.6.18-274.3.1?arch=el5", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-39rw-6kba-zfh4" }, { "vulnerability": "VCID-5mpc-pasz-x3hd" }, { "vulnerability": "VCID-s48v-g94e-jkb9" }, { "vulnerability": "VCID-st8n-ewcq-tqd8" }, { "vulnerability": "VCID-wc2m-xbsh-xkb9" }, { "vulnerability": "VCID-wgmf-2zuh-z3fn" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.18-274.3.1%3Farch=el5" }, { "url": "http://public2.vulnerablecode.io/api/packages/127125?format=api", "purl": "pkg:rpm/redhat/kernel@2.6.32-131.12.1?arch=el6", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-58bv-cjnr-3fdh" }, { "vulnerability": "VCID-5mpc-pasz-x3hd" }, { "vulnerability": "VCID-a9mu-gdgc-cbct" }, { "vulnerability": "VCID-au4y-xz41-zyfy" }, { "vulnerability": "VCID-c551-3re3-xfat" }, { "vulnerability": "VCID-dd7k-u8ev-abhz" }, { "vulnerability": "VCID-j67y-7adf-3ygp" }, { "vulnerability": "VCID-krvj-487p-auep" }, { "vulnerability": "VCID-nktq-p6vq-hkgq" }, { "vulnerability": "VCID-s48v-g94e-jkb9" }, { "vulnerability": "VCID-s74x-nvav-rud6" }, { "vulnerability": "VCID-ssru-1x3c-4qch" }, { "vulnerability": "VCID-st8n-ewcq-tqd8" }, { "vulnerability": "VCID-wg43-zbfb-nfaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel@2.6.32-131.12.1%3Farch=el6" }, { "url": "http://public2.vulnerablecode.io/api/packages/127126?format=api", "purl": "pkg:rpm/redhat/kernel-rt@2.6.33.9-rt31.75?arch=el6rt", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-1kqc-mk8b-qyew" }, { "vulnerability": "VCID-1n7j-hq91-qqgy" }, { "vulnerability": "VCID-37uh-rp8n-sfa2" }, { "vulnerability": "VCID-4gcp-bfru-57ay" }, { "vulnerability": "VCID-4uay-c8mx-ekdb" }, { "vulnerability": "VCID-58bv-cjnr-3fdh" }, { "vulnerability": "VCID-5mpc-pasz-x3hd" }, { "vulnerability": "VCID-7m3j-x9kb-9ffv" }, { "vulnerability": "VCID-91gu-1pgh-jubb" }, { "vulnerability": "VCID-9n2b-z8vv-qbec" }, { "vulnerability": "VCID-a9mu-gdgc-cbct" }, { "vulnerability": "VCID-au4y-xz41-zyfy" }, { "vulnerability": "VCID-axbc-ddng-buap" }, { "vulnerability": "VCID-c551-3re3-xfat" }, { "vulnerability": "VCID-dk3j-jd9m-w3ap" }, { "vulnerability": "VCID-dx7m-ma2j-6ket" }, { "vulnerability": "VCID-dxqf-acq4-nuca" }, { "vulnerability": "VCID-fd7y-6dw5-x7h4" }, { "vulnerability": "VCID-fhyj-cymx-pfgp" }, { "vulnerability": "VCID-fj3a-gsa8-nug7" }, { "vulnerability": "VCID-fqyj-zxer-p3cf" }, { "vulnerability": "VCID-h9a4-7v2b-9kg2" }, { "vulnerability": "VCID-j67y-7adf-3ygp" }, { "vulnerability": "VCID-krvj-487p-auep" }, { "vulnerability": "VCID-nktq-p6vq-hkgq" }, { "vulnerability": "VCID-peud-25dw-4ud9" }, { "vulnerability": "VCID-s48v-g94e-jkb9" }, { "vulnerability": "VCID-sn81-psqc-r7de" }, { "vulnerability": "VCID-st8n-ewcq-tqd8" }, { "vulnerability": "VCID-t54j-wpun-nfcb" }, { "vulnerability": "VCID-u5y7-amh6-3uec" }, { "vulnerability": "VCID-uvtu-2xmq-jfbw" }, { "vulnerability": "VCID-wg43-zbfb-nfaq" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:rpm/redhat/kernel-rt@2.6.33.9-rt31.75%3Farch=el6rt" } ], "references": [ { "reference_url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0", "reference_id": "", "reference_type": "", "scores": [], "url": "http://ftp.osuosl.org/pub/linux/kernel/v3.0/ChangeLog-3.0" }, { "reference_url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0b760113a3a155269a3fba93a409c640031dd68f", "reference_id": "", "reference_type": "", "scores": [], "url": "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=0b760113a3a155269a3fba93a409c640031dd68f" }, { "reference_url": "http://rhn.redhat.com/errata/RHSA-2011-1212.html", "reference_id": "", "reference_type": "", "scores": [], "url": "http://rhn.redhat.com/errata/RHSA-2011-1212.html" }, { "reference_url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2491.json", "reference_id": "", "reference_type": "", "scores": [], "url": "https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-2491.json" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2491", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20642", "published_at": "2026-04-24T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20809", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20957", "published_at": "2026-04-02T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.21016", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20732", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.2081", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20871", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20887", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20844", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20791", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20781", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.20774", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.00067", "scoring_system": "epss", "scoring_elements": "0.2076", "published_at": "2026-04-21T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-2491" }, { "reference_url": "https://github.com/torvalds/linux/commit/0b760113a3a155269a3fba93a409c640031dd68f", "reference_id": "", "reference_type": "", "scores": [], "url": "https://github.com/torvalds/linux/commit/0b760113a3a155269a3fba93a409c640031dd68f" }, { "reference_url": "http://www.openwall.com/lists/oss-security/2011/06/23/6", "reference_id": "", "reference_type": "", "scores": [], "url": "http://www.openwall.com/lists/oss-security/2011/06/23/6" }, { "reference_url": "https://bugzilla.redhat.com/show_bug.cgi?id=709393", "reference_id": "709393", "reference_type": "", "scores": [], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=709393" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*", "reference_id": "cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*", "reference_type": "", "scores": [], "url": "https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2491", "reference_id": "CVE-2011-2491", "reference_type": "", "scores": [ { "value": "4.9", "scoring_system": "cvssv2", "scoring_elements": "AV:L/AC:L/Au:N/C:N/I:N/A:C" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2491" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1189", "reference_id": "RHSA-2011:1189", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1189" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1212", "reference_id": "RHSA-2011:1212", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1212" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1253", "reference_id": "RHSA-2011:1253", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1253" }, { "reference_url": "https://access.redhat.com/errata/RHSA-2011:1813", "reference_id": "RHSA-2011:1813", "reference_type": "", "scores": [], "url": "https://access.redhat.com/errata/RHSA-2011:1813" }, { "reference_url": "https://usn.ubuntu.com/1244-1/", "reference_id": "USN-1244-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1244-1/" }, { "reference_url": "https://usn.ubuntu.com/1268-1/", "reference_id": "USN-1268-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1268-1/" }, { "reference_url": "https://usn.ubuntu.com/1269-1/", "reference_id": "USN-1269-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1269-1/" }, { "reference_url": "https://usn.ubuntu.com/1271-1/", "reference_id": "USN-1271-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1271-1/" }, { "reference_url": "https://usn.ubuntu.com/1272-1/", "reference_id": "USN-1272-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1272-1/" }, { "reference_url": "https://usn.ubuntu.com/1274-1/", "reference_id": "USN-1274-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1274-1/" }, { "reference_url": "https://usn.ubuntu.com/1278-1/", "reference_id": "USN-1278-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1278-1/" }, { "reference_url": "https://usn.ubuntu.com/1279-1/", "reference_id": "USN-1279-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1279-1/" }, { "reference_url": "https://usn.ubuntu.com/1281-1/", "reference_id": "USN-1281-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1281-1/" }, { "reference_url": "https://usn.ubuntu.com/1285-1/", "reference_id": "USN-1285-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1285-1/" }, { "reference_url": "https://usn.ubuntu.com/1286-1/", "reference_id": "USN-1286-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/1286-1/" } ], "weaknesses": [ { "cwe_id": 400, "name": "Uncontrolled Resource Consumption", "description": "The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources." } ], "exploits": [], "severity_range_score": "4.9 - 4.9", "exploitability": "0.5", "weighted_severity": "4.4", "risk_score": 2.2, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-s48v-g94e-jkb9" }