CVE-2021-3736

Published: 8/23/2022 Last updated: 8/3/2024 Reserved: 8/26/2021

A flaw was found in the Linux kernel. A memory leak problem was found in mbochs_ioctl in samples/vfio-mdev/mbochs.c in Virtual Function I/O (VFIO) Mediated devices. This flaw could allow a local attacker to leak internal kernel information.

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
kernel	n/a	10 Version 1709 for 32-bit Systems

References (6)

https://bugzilla.redhat.com/show_bug.cgi?id=1995570
https://access.redhat.com/security/cve/CVE-2021-3736
https://github.com/torvalds/linux/commit/de5494af4815a4c9328536c72741229b7de88e7f
https://bugzilla.redhat.com/show_bug.cgi?id=1995570
https://access.redhat.com/security/cve/CVE-2021-3736
https://github.com/torvalds/linux/commit/de5494af4815a4c9328536c72741229b7de88e7f