CVE-2021-47610

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-47610
In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null ptr access msm_ioctl_gem_submit() Fix the below null pointer dereference in msm_ioctl_gem_submit(): 26545.260705: Call trace: 26545.263223: kref_put+0x1c/0x60 26545.266452: msm_ioctl_gem_submit+0x254/0x744 26545.270937: drm_ioctl_kernel+0xa8/0x124 26545.274976: drm_ioctl+0x21c/0x33c 26545.278478: drm_compat_ioctl+0xdc/0xf0 26545.282428: __arm64_compat_sys_ioctl+0xc8/0x100 26545.287169: el0_svc_common+0xf8/0x250 26545.291025: do_el0_svc_compat+0x28/0x54 26545.295066: el0_svc_compat+0x10/0x1c 26545.298838: el0_sync_compat_handler+0xa8/0xcc 26545.303403: el0_sync_compat+0x188/0x1c0 26545.307445: Code: d503201f d503201f 52800028 4b0803e8 (b8680008) 26545.318799: Kernel panic - not syncing: Oops: Fatal exception

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/26d776fd0f79f093a5d0ce1a4c7c7a992bc3264c Patch
https://git.kernel.org/stable/c/f6db3d98f876870c35e96693cfd54752f6199e59 Patch
Configurations

Configuration 1 (hide)

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
History

27 Aug 2024, 16:14

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
References () https://git.kernel.org/stable/c/26d776fd0f79f093a5d0ce1a4c7c7a992bc3264c - () https://git.kernel.org/stable/c/26d776fd0f79f093a5d0ce1a4c7c7a992bc3264c - Patch
References () https://git.kernel.org/stable/c/f6db3d98f876870c35e96693cfd54752f6199e59 - () https://git.kernel.org/stable/c/f6db3d98f876870c35e96693cfd54752f6199e59 - Patch
First Time Linux
Linux linux Kernel
CWE CWE-476

20 Jun 2024, 12:43

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm: corrige el acceso ptr nulo msm_ioctl_gem_submit() Corrige la siguiente desreferencia del puntero nulo en msm_ioctl_gem_submit(): 26545.260705: Rastreo de llamadas: 26545.263223: kref_put+0x1c/0x60 26545.266452 msm: _ioctl_gem_submit+ 0x254/0x744 26545.270937: drm_ioctl_kernel+0xa8/0x124 26545.274976: drm_ioctl+0x21c/0x33c 26545.278478: drm_compat_ioctl+0xdc/0xf0 : __arm64_compat_sys_ioctl+0xc8/0x100 26545.287169: el0_svc_common+0xf8/0x250 26545.291025: do_el0_svc_compat+0x28/0x54 26545.295066: 0 /0x1c 26545.298838: el0_sync_compat_handler+0xa8/0xcc 26545.303403: el0_sync_compat+0x188/0x1c0 26545.307445: Código: d503201f d503201f 52800028 4b0803e8 680008) 26545.318799: Pánico del kernel: no se sincroniza: Ups: excepción fatal

19 Jun 2024, 15:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-06-19 15:15

Updated : 2024-08-27 16:14

NVD link : CVE-2021-47610

Mitre link : CVE-2021-47610

CVE.ORG link : CVE-2021-47610

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference