| Name | CVE-2021-47233 |
| Description | In the Linux kernel, the following vulnerability has been resolved: regulator: rt4801: Fix NULL pointer dereference if priv->enable_gpios is NULL devm_gpiod_get_array_optional may return NULL if no GPIO was assigned. |
| Source | CVE (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 Package | Release | Version | Status |
|---|
| linux (PTS) | buster | 4.19.249-2 | vulnerable |
| buster (security) | 4.19.316-1 | vulnerable |
| bullseye (security), bullseye | 5.10.218-1 | fixed |
| bookworm | 6.1.94-1 | fixed |
| bookworm (security) | 6.1.90-1 | fixed |
| trixie | 6.8.12-1 | fixed |
| sid | 6.9.7-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | (unstable) | 5.10.46-1 | | | |
Notes
https://git.kernel.org/linus/cb2381cbecb81a8893b2d1e1af29bc2e5531df27 (5.13-rc6)