CVE-2019-19053

Source
https://cve.org/CVERecord?id=CVE-2019-19053
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19053.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-19053
Downstream
Published
2019-11-18T06:15:11.903Z
Modified
2026-02-07T05:11:21.152846Z
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 rpmsgeptdevwriteiter() function in drivers/rpmsg/rpmsgchar.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering copyfromiter_full() failures, aka CID-bbe692e349e2.

References

Affected packages

Git / github.com/torvalds/linux

Affected ranges

Affected versions

v4.*
v4.20
v5.*
v5.0
v5.0-rc1
v5.0-rc2
v5.0-rc3
v5.0-rc4
v5.0-rc5
v5.0-rc6
v5.0-rc7
v5.0-rc8
v5.1
v5.1-rc1
v5.1-rc2
v5.1-rc3
v5.1-rc4
v5.1-rc5
v5.1-rc6
v5.1-rc7
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/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51",
        "id": "CVE-2019-19053-b5b418af",
        "target": {
            "file": "drivers/rpmsg/rpmsg_char.c",
            "function": "rpmsg_eptdev_write_iter"
        },
        "digest": {
            "function_hash": "73786589589091569932562365209227427741",
            "length": 693.0
        },
        "signature_type": "Function",
        "signature_version": "v1"
    },
    {
        "deprecated": false,
        "source": "https://github.com/torvalds/linux/commit/bbe692e349e2a1edf3fe0a29a0e05899c9c94d51",
        "id": "CVE-2019-19053-edd5277b",
        "target": {
            "file": "drivers/rpmsg/rpmsg_char.c"
        },
        "digest": {
            "line_hashes": [
                "296114976014803071486886889347231215173",
                "318619885923663168877425689673608274343",
                "227890975024023044605611729424792264051",
                "75792656132634134000856948342459401138",
                "232926537340694734030693809835331216133"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "signature_version": "v1"
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-19053.json"