CVE-2022-48698

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-48698
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix memory leak when using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. Fix this up by properly calling dput().

5.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05 Patch
https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54 Patch
https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2 Patch
https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05 Patch
https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54 Patch
https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2 Patch
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:*
History

08 Apr 2025, 15:46

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:6.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.0:rc2:*:*:*:*:*:*
CWE CWE-401
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05 - () https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05 - Patch
References () https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54 - () https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54 - Patch
References () https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2 - () https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2 - Patch

21 Nov 2024, 07:33

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05 - () https://git.kernel.org/stable/c/3a6279d243cb035eaaff1450980b40cf19748f05 -
References () https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54 - () https://git.kernel.org/stable/c/58acd2ebae034db3bacf38708f508fbd12ae2e54 -
References () https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2 - () https://git.kernel.org/stable/c/cbfac7fa491651c57926c99edeb7495c6c1aeac2 -

30 Oct 2024, 16:35

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.3
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: soluciona la pérdida de memoria al usar debugfs_lookup() Al llamar a debugfs_lookup(), el resultado debe tener llamado dput(); de lo contrario, la memoria se perderá con el tiempo. Solucione este problema llamando correctamente a dput().

03 May 2024, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-05-03 16:15

Updated : 2025-04-08 15:46

NVD link : CVE-2022-48698

Mitre link : CVE-2022-48698

CVE.ORG link : CVE-2022-48698

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-401

Missing Release of Memory after Effective Lifetime