CVE-2023-28464

Source
https://cve.org/CVERecord?id=CVE-2023-28464
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28464.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-28464
Downstream
Related
Published
2023-03-31T16:15:07.557Z
Modified
2026-03-14T12:05:50.964108Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

hciconncleanup in net/bluetooth/hciconn.c in the Linux kernel through 6.2.9 has a use-after-free (observed in hciconnhashflush) because of calls to hcidevput and hciconnput. There is a double free that may lead to privilege escalation.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-28464.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.1.25"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.2.12"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.3-NA"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.3-rc1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.3-rc2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.3-rc3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.3-rc4"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.3-rc5"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.3-rc6"
            }
        ]
    }
]