CVE-2022-23467

NameCVE-2022-23467
DescriptionOpenRazer is an open source driver and user-space daemon to control Razer device lighting and other features on GNU/Linux. Using a modified USB device an attacker can leak stack addresses of the `razer_attr_read_dpi_stages`, potentially bypassing KASLR. To exploit this vulnerability an attacker would need to access to a users keyboard or mouse or would need to convince a user to use a modified device. The issue has been patched in v3.5.1. Users are advised to upgrade and should be reminded not to plug in unknown USB devices.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openrazer (PTS)buster2.4.0+dfsg-1vulnerable
bullseye2.9.0+dfsg-1vulnerable
bookworm3.5.1+dfsg-2fixed
trixie3.7.0+dfsg-1fixed
sid3.8.0+dfsg-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
openrazersource(unstable)3.5.1+dfsg-1

Notes

[bullseye] - openrazer <no-dsa> (Minor issue)
[buster] - openrazer <no-dsa> (Minor issue)
https://github.com/openrazer/openrazer/security/advisories/GHSA-39hg-jvc9-fg7h
https://github.com/openrazer/openrazer/commit/33aa7f07d54ae066f201c6d298cb4a2181cb90e6 (v3.5.1)

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