CVE-2021-47518
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-47518
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-47518.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2021-47518
- Downstream
- Related
- Published
- 2024-05-24T15:15:13Z
- Modified
- 2025-07-01T13:10:40.882399Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
nfc: fix potential NULL pointer deref in nfcgenldumpsesdone
The done() netlink callback nfcgenldumpsesdone() should check if received argument is non-NULL, because its allocation could fail earlier in dumpit() (nfcgenldump_ses()).
- References
-
- https://git.kernel.org/stable/c/3b861a40325eac9c4c13b6c53874ad90617e944d
- https://git.kernel.org/stable/c/48fcd08fdbe05e35b650a252ec2a2d96057a1c7a
- https://git.kernel.org/stable/c/4cd8371a234d051f9c9557fcbb1f8c523b1c0d10
- https://git.kernel.org/stable/c/69bb79a8f5bb9f436b6f1434ca9742591b7bbe18
- https://git.kernel.org/stable/c/811a7576747760bcaf60502f096d1e6e91d566fa
- https://git.kernel.org/stable/c/83ea620a1be840bf05089a5061fb8323ca42f38c
- https://git.kernel.org/stable/c/87cdb8789c38e44ae5454aafe277997c950d00ed
- https://git.kernel.org/stable/c/fae9705d281091254d4a81fa2da9d22346097dca
- https://security-tracker.debian.org/tracker/CVE-2021-47518
Affected packages
Debian:11 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:12 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source
Debian:13 / linux
Package
- Name
- linux
- Purl
- pkg:deb/debian/linux?arch=source