CVE-2021-47518

In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfc_genl_dump_ses_done The done() netlink callback nfc_genl_dump_ses_done() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfc_genl_dump_ses()).

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

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/3b861a40325eac9c4c13b6c53874ad90617e944d	Patch
https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a	Patch
https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10	Patch
https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18	Patch
https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa	Patch
https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c	Patch
https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed	Patch
https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca	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::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::
	cpe:2.3:o:linux:linux_kernel::::::::

History

No history.

Information

Published : 2024-05-24 15:15

Updated : 2024-06-10 18:43

NVD link : CVE-2021-47518

Mitre link : CVE-2021-47518

CVE.ORG link : CVE-2021-47518

JSON object : View

Products Affected

linux

linux_kernel

CWE

CWE-476

NULL Pointer Dereference

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