CVE-2022-49331

nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling

Published: 2/26/2025 Last updated: 5/4/2025 Reserved: 2/26/2025

In the Linux kernel, the following vulnerability has been resolved: nfc: st21nfca: fix memory leaks in EVT_TRANSACTION handling Error paths do not free previously allocated memory. Add devm_kfree() to those failure paths.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (27)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes orun rawlink rawlink-eio rawlink-lwt shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (2)

Product	Vendor	Version
Linux	Linux	<= 4.19.*
Linux	Linux	7.0

References (9)

https://git.kernel.org/stable/c/593773088d615a46a42c97e01a0550d192bb7f74
https://git.kernel.org/stable/c/d221ce54ce331c1a23be71eebf57f6a088632383
https://git.kernel.org/stable/c/6fce324b530dd74750ad870699e33eeed1029ded
https://git.kernel.org/stable/c/3eca2c42daa4659965db6817479027cbc6df7899
https://git.kernel.org/stable/c/54423649bc0ed464b75807a7cf2857a5871f738f
https://git.kernel.org/stable/c/f444ecd3f57f4ba5090fe8b6756933e37de4226e
https://git.kernel.org/stable/c/db836b97464d44340b568e041fd24602858713f7
https://git.kernel.org/stable/c/55904086041ba4ee4070187b36590f8f8d6df4cd
https://git.kernel.org/stable/c/996419e0594abb311fb958553809f24f38e7abbe