CVE-2019-25160

Source
https://cve.org/CVERecord?id=CVE-2019-25160
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-25160.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-25160
Downstream
Related
Published
2024-02-26T18:15:06.930Z
Modified
2026-03-12T23:14:05.121665Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
[none]
Details

In the Linux kernel, the following vulnerability has been resolved:

netlabel: fix out-of-bounds memory accesses

There are two array out-of-bounds memory accesses, one in cipsov4maplvlvalid(), the other in netlblbitmapwalk(). Both errors are embarassingly simple, and the fixes are straightforward.

As a FYI for anyone backporting this patch to kernels prior to v4.8, you'll want to apply the netlblbitmapwalk() patch to cipsov4bitmapwalk() as netlblbitmap_walk() doesn't exist before Linux v4.8.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "2.6.19"
            },
            {
                "fixed": "3.16.66"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "3.17.0"
            },
            {
                "fixed": "3.18.137"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "3.19.0"
            },
            {
                "fixed": "4.4.177"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.5.0"
            },
            {
                "fixed": "4.9.163"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.10.0"
            },
            {
                "fixed": "4.14.106"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.15.0"
            },
            {
                "fixed": "4.19.28"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "4.20.0"
            },
            {
                "fixed": "4.20.15"
            }
        ]
    }
]
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-25160.json"