| Name | CVE-2022-3563 |
| Description | A vulnerability classified as problematic has been found in Linux Kernel. Affected is the function read_50_controller_cap_complete of the file tools/mgmt-tester.c of the component BlueZ. The manipulation of the argument cap_len leads to null pointer dereference. It is recommended to apply a patch to fix this issue. VDB-211086 is the identifier assigned to this vulnerability. |
| 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 |
|---|
| bluez (PTS) | buster | 5.50-1.2~deb10u2 | fixed |
| buster (security) | 5.50-1.2~deb10u4 | fixed |
| bullseye (security), bullseye | 5.55-3.1+deb11u1 | fixed |
| bookworm, bookworm (security) | 5.66-1+deb12u1 | fixed |
| trixie | 5.71-1 | fixed |
| sid | 5.73-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| bluez | source | buster | (not affected) | | | |
| bluez | source | bullseye | (not affected) | | | |
| bluez | source | (unstable) | 5.65-1 | | | |
Notes
[bullseye] - bluez <not-affected> (Vulnerable code introduced later)
[buster] - bluez <not-affected> (Vulnerable code introduced later)
Fixed by: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=e3c92f1f786f0b55440bd908b55894d0c792cf0e (5.65)
Introduced by: https://git.kernel.org/pub/scm/bluetooth/bluez.git/commit/?id=bc3a76f01f461db19381f1922cdaeac222dfd374 (5.56)