| Name | CVE-2019-19047 |
| Description | A memory leak in the mlx5_fw_fatal_reporter_dump() function in drivers/net/ethernet/mellanox/mlx5/core/health.c in the Linux kernel before 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mlx5_crdump_collect() failures, aka CID-c7ed6d0183d5. |
| 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) |
| NVD severity | high |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| linux (PTS) | jessie | 3.16.56-1+deb8u1 | fixed |
| jessie (security) | 3.16.76-1 | fixed |
| stretch | 4.9.189-3 | fixed |
| stretch (security) | 4.9.189-3+deb9u2 | fixed |
| buster | 4.19.67-2+deb10u1 | fixed |
| buster (security) | 4.19.67-2+deb10u2 | fixed |
| bullseye | 5.3.9-3 | vulnerable |
| sid | 5.3.15-1 | 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) | 5.3.15-1 | | | |
| linux | source | buster | (not affected) | | | |
| linux | source | jessie | (not affected) | | | |
| linux | source | stretch | (not affected) | | | |
Notes
[buster] - linux <not-affected> (Vulnerability introduced later)
[stretch] - linux <not-affected> (Vulnerability introduced later)
[jessie] - linux <not-affected> (Vulnerability introduced later)
https://git.kernel.org/linus/c7ed6d0183d5ea9bc31bcaeeba4070bd62546471