CVE-2019-19069

Source
https://cve.org/CVERecord?id=CVE-2019-19069
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19069.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-19069
Downstream
Published
2019-11-18T06:15:12.920Z
Modified
2026-02-07T05:11:42.767425Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A memory leak in the fastrpcdmabufattach() function in drivers/misc/fastrpc.c in the Linux kernel before 5.3.9 allows attackers to cause a denial of service (memory consumption) by triggering dmaget_sgtable() failures, aka CID-fc739a058d99.

References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Affected versions

v5.*
v5.1
v5.2
v5.2-rc1
v5.2-rc2
v5.2-rc3
v5.2-rc4
v5.2-rc5
v5.2-rc6
v5.2-rc7
v5.3
v5.3-rc1
v5.3-rc2
v5.3-rc3
v5.3-rc4
v5.3-rc5
v5.3-rc6
v5.3-rc7
v5.3-rc8
v5.4-rc1

Database specific

vanir_signatures
[
    {
        "deprecated": false,
        "source": "https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a9",
        "id": "CVE-2019-19069-b17de038",
        "target": {
            "file": "drivers/misc/fastrpc.c"
        },
        "digest": {
            "line_hashes": [
                "258766031157054796758591617323548042901",
                "277743432517017429616115652217409047209",
                "325180081878509711657730467307144732069",
                "216996107823253952247156464604742591020"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "signature_version": "v1"
    },
    {
        "deprecated": false,
        "source": "https://github.com/torvalds/linux/commit/fc739a058d99c9297ef6bfd923b809d85855b9a9",
        "id": "CVE-2019-19069-feedfa9c",
        "target": {
            "file": "drivers/misc/fastrpc.c",
            "function": "fastrpc_dma_buf_attach"
        },
        "digest": {
            "function_hash": "115730548266020730803160019956635769586",
            "length": 607.0
        },
        "signature_type": "Function",
        "signature_version": "v1"
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19069.json"