CVE-2019-9213
Vulnerability from cvelistv5
Published
2019-03-05 22:00
Modified
2024-08-04 21:38
Severity ?
Summary
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.
References
cve@mitre.orghttp://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0a1d52994d440e21def1c2174932410b4f2a98a1Patch, Vendor Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2019-03/msg00045.htmlMailing List, Third Party Advisory
cve@mitre.orghttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00052.htmlMailing List, Third Party Advisory
cve@mitre.orghttp://packetstormsecurity.com/files/156053/Reliable-Datagram-Sockets-RDS-rds_atomic_free_op-Privilege-Escalation.htmlExploit, Third Party Advisory, VDB Entry
cve@mitre.orghttp://www.securityfocus.com/bid/107296VDB Entry, Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2019:0831Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2019:1479Third Party Advisory
cve@mitre.orghttps://access.redhat.com/errata/RHSA-2019:1480Third Party Advisory
cve@mitre.orghttps://bugs.chromium.org/p/project-zero/issues/detail?id=1792Exploit, Mailing List, Third Party Advisory
cve@mitre.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.105Mailing List, Patch, Vendor Advisory
cve@mitre.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.27Mailing List, Patch, Vendor Advisory
cve@mitre.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.20.14Mailing List, Patch, Vendor Advisory
cve@mitre.orghttps://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.162Mailing List, Patch, Vendor Advisory
cve@mitre.orghttps://github.com/torvalds/linux/commit/0a1d52994d440e21def1c2174932410b4f2a98a1Mailing List, Patch, Vendor Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2019/03/msg00034.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2019/04/msg00004.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://lists.debian.org/debian-lts-announce/2019/05/msg00002.htmlMailing List, Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3930-1/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3930-2/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3931-1/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3931-2/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3932-1/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3932-2/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3933-1/Third Party Advisory
cve@mitre.orghttps://usn.ubuntu.com/3933-2/Third Party Advisory
cve@mitre.orghttps://www.exploit-db.com/exploits/46502/Exploit, Third Party Advisory, VDB Entry
Impacted products
n/an/a
Show details on NVD website

To clipboard 

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              "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"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2019-9213",
    "datePublished": "2019-03-05T22:00:00",
    "dateReserved": "2019-02-27T00:00:00",
    "dateUpdated": "2024-08-04T21:38:46.640Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
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  }
}


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