PT-2022-21691 · Unknown+5 · Das U-Boot+5

Jincheng Wang · Published 2022-07-01 · Updated 2025-05-30 · CVE-2022-33103

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Das U-Boot versions 2020.10 through 2022.07-rc3

Description The issue is related to an out-of-bounds write via the function sqfs readdir().

Recommendations For Das U-Boot versions 2020.10 through 2022.07-rc3, consider disabling the sqfs readdir() function as a temporary workaround until a patch is available.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALT-PU-2022-2236

ALT-PU-2023-4892

CVE-2022-33103

DLA-4150-1

OESA-2025-1574

OESA-2025-1575

OPENSUSE-SU-2022_2868-1

OPENSUSE-SU-2022_2869-1

SUSE-SU-2022:2868-1

SUSE-SU-2022:2869-1

SUSE-SU-2022_2868-1

SUSE-SU-2022_2869-1

USN-5764-1

Affected Products

Alt Linux

Das U-Boot

Debian

Linuxmint

Suse

Ubuntu

References · 33

• 🔥 https://lore.kernel.org/all/CALO=[e-mail] · Exploit
• 🔥 https://lore.kernel.org/all/[e-mail] · Exploit
• https://ubuntu.com/security/notices/USN-5764-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2868-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-33103 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:2869-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-30767 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2025-1574 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-33103 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-33103 · Security Note
• https://osv.dev/vulnerability/USN-5764-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-30552 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-2347 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-33103 · Security Note
• https://osv.dev/vulnerability/OESA-2025-1575 · Vendor Advisory