CVE-2023-3812

Source
https://cve.org/CVERecord?id=CVE-2023-3812
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3812.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2023-3812
Downstream
AZL (1)
BELL (1)
CLSA (3)
DEBIAN (1)
OESA (3)
RHSA (23)
RLSA (2)
RXSA (1)
SUSE (30)
UBUNTU (1)
Related
Published
2023-07-24T16:15:13Z
Modified
2026-03-15T21:45:08Z
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

An out-of-bounds memory access flaw was found in the Linux kernel’s TUN/TAP device driver functionality in how a user generates a malicious (too big) networking packet when napi frags is enabled. This flaw allows a local user to crash or potentially escalate their privileges on the system.

References

Affected packages

Git /

Affected ranges

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-3812.json"
unresolved_ranges
[
    {
        "events":  [
            {
                "introduced":  "4.15"
            },
            {
                "fixed":  "4.19.265"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "4.20"
            },
            {
                "fixed":  "5.4.224"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "5.5"
            },
            {
                "fixed":  "5.10.154"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "5.11"
            },
            {
                "fixed":  "5.15.78"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "5.16"
            },
            {
                "fixed":  "6.0.8"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "8.0"
            }
        ]
    },
    {
        "events":  [
            {
                "introduced":  "0"
            },
            {
                "last_affected":  "9.0"
            }
        ]
    }
]