Name | CVE-2021-33034 |
Description | In the Linux kernel before 5.12.4, net/bluetooth/hci_event.c has a use-after-free when destroying an hci_chan, aka CID-5c4c8c954409. This leads to writing an arbitrary value. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
References | DLA-2689-1, DLA-2690-1 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
linux (PTS) | bullseye | 5.10.223-1 | fixed |
bullseye (security) | 5.10.237-1 | fixed | |
bookworm | 6.1.148-1 | fixed | |
bookworm (security) | 6.1.147-1 | fixed | |
trixie | 6.12.43-1 | fixed | |
trixie (security) | 6.12.41-1 | fixed | |
forky, sid | 6.16.7-1 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
linux | source | stretch | 4.9.272-1 | DLA-2689-1 | ||
linux | source | buster | 4.19.194-1 | |||
linux | source | (unstable) | 5.10.38-1 | |||
linux-4.19 | source | stretch | 4.19.194-1~deb9u1 | DLA-2690-1 |
https://git.kernel.org/linus/5c4c8c9544099bb9043a10a5318130a943e32fc3