Vulnerabilities > CVE-2021-47518 - NULL Pointer Dereference vulnerability in Linux Kernel
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
NONE Integrity impact
NONE Availability impact
HIGH Summary
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()).
Vulnerable Configurations
Common Weakness Enumeration (CWE)
References
- https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed
- https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18
- https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa
- https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d
- https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a
- https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c
- https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca
- https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10