CVE-2021-3764

Published: 8/23/2022 Last updated: 8/3/2024 Reserved: 9/3/2021

A memory leak flaw was found in the Linux kernel's ccp_run_aes_gcm_cmd() function that allows an attacker to cause a denial of service. The vulnerability is similar to the older CVE-2019-18808. The highest threat from this vulnerability is to system availability.

CNA assigner: redhat (53f830b8-0a3f-465b-8143-3b8a9948e749) 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 (1)

Product	Vendor	Version
Linux Kernel	n/a	< ccd3e6ff05e5236d1b9535f23f3e6622e0bb32b8

References (8)

https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680
https://security-tracker.debian.org/tracker/CVE-2021-3764
https://bugzilla.redhat.com/show_bug.cgi?id=1997467
https://access.redhat.com/security/cve/CVE-2021-3764
https://github.com/torvalds/linux/commit/505d9dcb0f7ddf9d075e729523a33d38642ae680
https://security-tracker.debian.org/tracker/CVE-2021-3764
https://bugzilla.redhat.com/show_bug.cgi?id=1997467
https://access.redhat.com/security/cve/CVE-2021-3764