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CVE-2022-30767

Published: 16 May 2022

nfs_lookup_reply in net/nfs.c in Das U-Boot through 2022.04 (and through 2022.07-rc2) has an unbounded memcpy with a failed length check, leading to a buffer overflow. NOTE: this issue exists because of an incorrect fix for CVE-2019-14196.

Notes

AuthorNote
sbeattie
introduced in 5d14ee4e53a81055d34ba280cb8fd90330f22a96
upstream

Priority

Medium

CVSS 3 base score: 9.8

Status

Package Release Status
u-boot
Launchpad, Ubuntu, Debian
bionic
Released (2020.10+dfsg-1ubuntu0~18.04.3)
focal
Released (2021.01+dfsg-3ubuntu0~20.04.5)
impish Ignored
(reached end-of-life)
jammy
Released (2022.01+dfsg-2ubuntu2.3)
kinetic Not vulnerable
(2022.07+dfsg-1ubuntu4)
upstream Needed

xenial Needed

Patches:
upstream: https://github.com/u-boot/u-boot/commit/bdbf7a05e26f3c5fd437c99e2755ffde186ddc80