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RedhatCVE-2019-3896

HistoryJun 19, 2019 - 12:15 a.m.

CVE-2019-3896

2019-06-1900:15:13

CWE-415

CWE-416

redhat

web.nvd.nist.gov

284

cve-2019-3896

double-free

idr_remove_all()

linux kernel 2.6

privilege escalation

dos

nvd

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.1

Confidence

High

EPSS

Percentile

5.1%

JSON

A double-free can happen in idr_remove_all() in lib/idr.c in the Linux kernel 2.6 branch. An unprivileged local attacker can use this flaw for a privilege escalation or for a system crash and a denial of service (DoS).

Affected configurations

Nvd

Vulners

Node

linuxlinux_kernelRange2.6.0–2.6.39.4

Node

redhatenterprise_linux_desktopMatch6.0

redhatenterprise_linux_serverMatch6.0

redhatenterprise_linux_server_ausMatch6.5

redhatenterprise_linux_server_ausMatch6.6

redhatenterprise_linux_workstationMatch6.0

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
redhatenterprise_linux_desktop6.0cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
redhatenterprise_linux_server6.0cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
redhatenterprise_linux_server_aus6.5cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:*
redhatenterprise_linux_server_aus6.6cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*
redhatenterprise_linux_workstation6.0cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
redhat	enterprise_linux_desktop	6.0	cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:::::::*
redhat	enterprise_linux_server	6.0	cpe:2.3:o:redhat:enterprise_linux_server:6.0:::::::*
redhat	enterprise_linux_server_aus	6.5	cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:::::::*
redhat	enterprise_linux_server_aus	6.6	cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:::::::*
redhat	enterprise_linux_workstation	6.0	cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:::::::*

CNA Affected

[
  {
    "product": "kernel",
    "vendor": "The Linux Foundation",
    "versions": [
      {
        "status": "affected",
        "version": "2.6.32"
      }
    ]
  }
]