| Name | CVE-2019-18812 | 
| Description | A memory leak in the sof_dfsentry_write() function in sound/soc/sof/debug.c in the Linux kernel through 5.3.9 allows attackers to cause a denial of service (memory consumption), aka CID-c0a333d842ef. | 
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, 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) | bullseye | 5.10.223-1 | fixed | 
 | bullseye (security) | 5.10.244-1 | fixed | 
 | bookworm | 6.1.148-1 | fixed | 
 | bookworm (security) | 6.1.153-1 | fixed | 
 | trixie | 6.12.43-1 | fixed | 
 | trixie (security) | 6.12.48-1 | fixed | 
 | forky | 6.16.12-2 | fixed | 
 | sid | 6.17.6-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| linux | source | jessie | (not affected) |  |  |  | 
| linux | source | stretch | (not affected) |  |  |  | 
| linux | source | buster | (not affected) |  |  |  | 
| linux | source | (unstable) | 5.4.6-1 | unimportant |  |  | 
Notes
[buster] - linux <not-affected> (Vulnerable code not present)
[stretch] - linux <not-affected> (Vulnerable code not present)
[jessie] - linux <not-affected> (Vulnerable code not present)
Function only exposed through debugfs