| Name | CVE-2021-29647 |
| Description | An issue was discovered in the Linux kernel before 5.11.11. qrtr_recvmsg in net/qrtr/qrtr.c allows attackers to obtain sensitive information from kernel memory because of a partially uninitialized data structure, aka CID-50535249f624. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| References | DLA-2689-1, DLA-2690-1 |
| NVD severity | low |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| linux (PTS) | stretch | 4.9.228-1 | vulnerable |
| stretch (security) | 4.9.272-2 | fixed | |
| buster | 4.19.208-1 | fixed | |
| buster (security) | 4.19.194-3 | fixed | |
| bullseye | 5.10.70-1 | fixed | |
| bullseye (security) | 5.10.46-5 | fixed | |
| bookworm, sid | 5.15.5-1 | fixed | |
| linux-4.19 (PTS) | stretch (security) | 4.19.208-1~deb9u1 | 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) | 5.10.28-1 | |||
| linux-4.19 | source | stretch | 4.19.194-1~deb9u1 | DLA-2690-1 |
https://git.kernel.org/linus/50535249f624d0072cd885bcdce4e4b6fb770160