Vulnerability Name:

CVE-2022-46395 (CCN-249362)

Assigned:2022-12-04
Published:2022-12-04
Updated:2023-06-12
Summary:Arm Mali GPU Kernel Driver could allow a remote attacker to bypass security restrictions. By making improper GPU processing operations, an attacker could exploit this vulnerability to gain access to already freed memory.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.6 High (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2022-46395

Source: cve@mitre.org
Type: UNKNOWN
cve@mitre.org

Source: CCN
Type: Arm Developer Web site
Mali GPU Kernel Driver allows improper GPU memory processing operations

Source: cve@mitre.org
Type: Vendor Advisory
cve@mitre.org

Source: cve@mitre.org
Type: Vendor Advisory
cve@mitre.org

Source: XF
Type: UNKNOWN
arm-cve202246395-sec-bypass(249362)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:arm:valhall_gpu_kernel_driver:r19p0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:valhall_gpu_kernel_driver:r19p0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:valhall_gpu_kernel_driver:r29p0:*:*:*:*:*:*:*
  • OR cpe:/a:arm:valhall_gpu_kernel_driver:r19p0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    arm valhall gpu kernel driver r19p0
    arm valhall gpu kernel driver r19p0
    arm valhall gpu kernel driver r29p0
    arm valhall gpu kernel driver r19p0