| Name | CVE-2017-18232 | 
| Description | The Serial Attached SCSI (SAS) implementation in the Linux kernel through 4.15.9 mishandles a mutex within libsas, which allows local users to cause a denial of service (deadlock) by triggering certain error-handling code. | 
| 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) | 
| References | DSA-4187-1 | 
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, sid | 6.16.12-2 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| linux | source | wheezy | (not affected) |  |  |  | 
| linux | source | jessie | 3.16.56-1 |  | DSA-4187-1 |  | 
| linux | source | (unstable) | 4.15.17-1 |  |  |  | 
| linux-4.9 | source | (unstable) | (unfixed) |  |  |  | 
Notes
[stretch] - linux <ignored> (Minor issue)
[jessie] - linux <ignored> (Minor issue)
[wheezy] - linux <not-affected> (Vulnerability introduced later)
Fixed by: https://git.kernel.org/linus/0558f33c06bb910e2879e355192227a8e8f0219d