gsd-2017-2636
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.
Aliases
Aliases
{ GSD: { alias: "CVE-2017-2636", description: "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.", id: "GSD-2017-2636", references: [ "https://www.suse.com/security/cve/CVE-2017-2636.html", "https://www.debian.org/security/2017/dsa-3804", "https://access.redhat.com/errata/RHSA-2017:1488", "https://access.redhat.com/errata/RHSA-2017:1233", "https://access.redhat.com/errata/RHSA-2017:1232", "https://access.redhat.com/errata/RHSA-2017:1126", "https://access.redhat.com/errata/RHSA-2017:1125", "https://access.redhat.com/errata/RHSA-2017:0986", "https://access.redhat.com/errata/RHSA-2017:0933", "https://access.redhat.com/errata/RHSA-2017:0932", "https://access.redhat.com/errata/RHSA-2017:0931", "https://access.redhat.com/errata/RHSA-2017:0892", "https://ubuntu.com/security/CVE-2017-2636", "https://advisories.mageia.org/CVE-2017-2636.html", "https://security.archlinux.org/CVE-2017-2636", "https://linux.oracle.com/cve/CVE-2017-2636.html", ], }, gsd: { metadata: { exploitCode: "unknown", remediation: "unknown", reportConfidence: "confirmed", type: "vulnerability", }, osvSchema: { aliases: [ "CVE-2017-2636", ], details: "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.", id: "GSD-2017-2636", modified: "2023-12-13T01:21:05.784303Z", schema_version: "1.4.0", }, }, namespaces: { "cve.org": { CVE_data_meta: { ASSIGNER: "secalert@redhat.com", ID: "CVE-2017-2636", 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: "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "http://www.debian.org/security/2017/dsa-3804", refsource: "MISC", url: "http://www.debian.org/security/2017/dsa-3804", }, { name: "https://access.redhat.com/errata/RHSA-2017:0931", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:0931", }, { name: "https://access.redhat.com/errata/RHSA-2017:0932", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:0932", }, { name: "https://access.redhat.com/errata/RHSA-2017:0933", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:0933", }, { name: "http://www.openwall.com/lists/oss-security/2017/03/07/6", refsource: "MISC", url: "http://www.openwall.com/lists/oss-security/2017/03/07/6", }, { name: "http://www.securityfocus.com/bid/96732", refsource: "MISC", url: "http://www.securityfocus.com/bid/96732", }, { name: "http://www.securitytracker.com/id/1037963", refsource: "MISC", url: "http://www.securitytracker.com/id/1037963", }, { name: "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html", refsource: "MISC", url: "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html", }, { name: "https://access.redhat.com/errata/RHSA-2017:0892", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:0892", }, { name: "https://access.redhat.com/errata/RHSA-2017:0986", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:0986", }, { name: "https://access.redhat.com/errata/RHSA-2017:1125", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:1125", }, { name: "https://access.redhat.com/errata/RHSA-2017:1126", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:1126", }, { name: "https://access.redhat.com/errata/RHSA-2017:1232", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:1232", }, { name: "https://access.redhat.com/errata/RHSA-2017:1233", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:1233", }, { name: "https://access.redhat.com/errata/RHSA-2017:1488", refsource: "MISC", url: "https://access.redhat.com/errata/RHSA-2017:1488", }, { name: "https://bugzilla.redhat.com/show_bug.cgi?id=1428319", refsource: "MISC", url: "https://bugzilla.redhat.com/show_bug.cgi?id=1428319", }, ], }, }, "nvd.nist.gov": { configurations: { CVE_data_version: "4.0", nodes: [ { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.18.49", versionStartIncluding: "3.17", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.10.106", versionStartIncluding: "3.3", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "4.1.49", versionStartIncluding: "3.19", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.2.87", versionStartIncluding: "2.6.31", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.12.72", versionStartIncluding: "3.11", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "3.16.42", versionStartIncluding: "3.13", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "4.4.54", versionStartIncluding: "4.2", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "4.10.3", versionStartIncluding: "4.10", vulnerable: true, }, { cpe23Uri: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", cpe_name: [], versionEndExcluding: "4.9.15", versionStartIncluding: "4.5", vulnerable: true, }, ], operator: "OR", }, { children: [], cpe_match: [ { cpe23Uri: "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", cpe_name: [], vulnerable: true, }, ], operator: "OR", }, ], }, cve: { CVE_data_meta: { ASSIGNER: "secalert@redhat.com", ID: "CVE-2017-2636", }, data_format: "MITRE", data_type: "CVE", data_version: "4.0", description: { description_data: [ { lang: "en", value: "Race condition in drivers/tty/n_hdlc.c in the Linux kernel through 4.10.1 allows local users to gain privileges or cause a denial of service (double free) by setting the HDLC line discipline.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "en", value: "CWE-362", }, { lang: "en", value: "CWE-415", }, ], }, ], }, references: { reference_data: [ { name: "https://bugzilla.redhat.com/show_bug.cgi?id=1428319", refsource: "CONFIRM", tags: [ "Issue Tracking", "Mitigation", "Third Party Advisory", ], url: "https://bugzilla.redhat.com/show_bug.cgi?id=1428319", }, { name: "[oss-security] 20170307 Linux kernel: CVE-2017-2636: local privilege escalation flaw in n_hdlc", refsource: "MLIST", tags: [ "Mailing List", "Patch", "Third Party Advisory", ], url: "http://www.openwall.com/lists/oss-security/2017/03/07/6", }, { name: "96732", refsource: "BID", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securityfocus.com/bid/96732", }, { name: "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html", refsource: "MISC", tags: [ "Third Party Advisory", ], url: "https://a13xp0p0v.github.io/2017/03/24/CVE-2017-2636.html", }, { name: "1037963", refsource: "SECTRACK", tags: [ "Third Party Advisory", "VDB Entry", ], url: "http://www.securitytracker.com/id/1037963", }, { name: "DSA-3804", refsource: "DEBIAN", tags: [ "Third Party Advisory", ], url: "http://www.debian.org/security/2017/dsa-3804", }, { name: "RHSA-2017:1488", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:1488", }, { name: "RHSA-2017:1233", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:1233", }, { name: "RHSA-2017:1232", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:1232", }, { name: "RHSA-2017:1126", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:1126", }, { name: "RHSA-2017:1125", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:1125", }, { name: "RHSA-2017:0986", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:0986", }, { name: "RHSA-2017:0933", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:0933", }, { name: "RHSA-2017:0932", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:0932", }, { name: "RHSA-2017:0931", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:0931", }, { name: "RHSA-2017:0892", refsource: "REDHAT", tags: [ "Third Party Advisory", ], url: "https://access.redhat.com/errata/RHSA-2017:0892", }, ], }, }, impact: { baseMetricV2: { acInsufInfo: false, cvssV2: { accessComplexity: "MEDIUM", accessVector: "LOCAL", authentication: "NONE", availabilityImpact: "COMPLETE", baseScore: 6.9, confidentialityImpact: "COMPLETE", integrityImpact: "COMPLETE", vectorString: "AV:L/AC:M/Au:N/C:C/I:C/A:C", version: "2.0", }, exploitabilityScore: 3.4, impactScore: 10, obtainAllPrivilege: false, obtainOtherPrivilege: false, obtainUserPrivilege: false, severity: "MEDIUM", userInteractionRequired: false, }, baseMetricV3: { cvssV3: { attackComplexity: "HIGH", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7, baseSeverity: "HIGH", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "LOW", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", version: "3.1", }, exploitabilityScore: 1, impactScore: 5.9, }, }, lastModifiedDate: "2023-02-24T18:43Z", publishedDate: "2017-03-07T22:59Z", }, }, }
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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.
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