gsd-2019-9213
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2019-9213", "description": "In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.", "id": "GSD-2019-9213", "references": [ "https://www.suse.com/security/cve/CVE-2019-9213.html", "https://access.redhat.com/errata/RHSA-2019:1480", "https://access.redhat.com/errata/RHSA-2019:1479", "https://access.redhat.com/errata/RHSA-2019:0831", "https://ubuntu.com/security/CVE-2019-9213", "https://advisories.mageia.org/CVE-2019-9213.html", "https://alas.aws.amazon.com/cve/html/CVE-2019-9213.html", "https://linux.oracle.com/cve/CVE-2019-9213.html", "https://packetstormsecurity.com/files/cve/CVE-2019-9213" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2019-9213" ], "details": "In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task.", "id": "GSD-2019-9213", "modified": "2023-12-13T01:23:47.013957Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2019-9213", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "In the Linux kernel before 4.20.14, expand_downwards in mm/mmap.c lacks a check for the mmap minimum address, which makes it easier for attackers to exploit kernel NULL pointer dereferences on non-SMAP platforms. This is related to a capability check for the wrong task." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "46502", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/46502/" }, { "name": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0a1d52994d440e21def1c2174932410b4f2a98a1", "refsource": "MISC", "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0a1d52994d440e21def1c2174932410b4f2a98a1" }, { "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.162", "refsource": "MISC", "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.162" }, { "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.27", "refsource": "MISC", "url": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.27" }, { "name": "https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.105", 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"http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00045.html" }, { "name": "[debian-lts-announce] 20190401 [SECURITY] [DLA 1731-2] linux regression update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2019/04/msg00004.html" }, { "name": "USN-3932-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3932-1/" }, { "name": "USN-3932-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3932-2/" }, { "name": "USN-3930-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3930-1/" }, { "name": "USN-3931-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3931-1/" }, { "name": "USN-3933-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3933-2/" }, { "name": "USN-3931-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3931-2/" }, { "name": "USN-3930-2", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3930-2/" }, { "name": "USN-3933-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/3933-1/" }, { "name": "openSUSE-SU-2019:1193", "refsource": "SUSE", "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html" }, { "name": "RHSA-2019:0831", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:0831" }, { "name": "[debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update", "refsource": "MLIST", "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html" }, { "name": "RHSA-2019:1479", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:1479" }, { "name": "RHSA-2019:1480", "refsource": "REDHAT", "url": "https://access.redhat.com/errata/RHSA-2019:1480" }, { "name": "http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html", "refsource": "MISC", "url": "http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html" } ] } }, "nvd.nist.gov": { "configurations": { 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"name": "openSUSE-SU-2019:1193", "refsource": "SUSE", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.html" }, { "name": "RHSA-2019:0831", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2019:0831" }, { "name": "[debian-lts-announce] 20190503 [SECURITY] [DLA 1771-1] linux-4.9 security update", "refsource": "MLIST", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html" }, { "name": "RHSA-2019:1479", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2019:1479" }, { "name": "RHSA-2019:1480", "refsource": "REDHAT", "tags": [ "Third Party Advisory" ], "url": "https://access.redhat.com/errata/RHSA-2019:1480" }, { "name": "http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html", "refsource": "MISC", "tags": [ "Exploit", "Third Party Advisory", "VDB Entry" ], "url": "http://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.html" } ] } }, "impact": { "baseMetricV2": { "acInsufInfo": false, "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": "2022-10-12T15:56Z", "publishedDate": "2019-03-05T22:29Z" } } }
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- 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.