| 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, LWN, oss-sec, fulldisc, 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) | jessie, jessie (lts) | 3.16.84-1 | fixed |
| stretch (security) | 4.9.320-2 | vulnerable |
| stretch (lts), stretch | 4.9.320-3 | vulnerable |
| buster (security), buster, buster (lts) | 4.19.316-1 | fixed |
| bullseye | 5.10.223-1 | fixed |
| bullseye (security) | 5.10.226-1 | fixed |
| bookworm | 6.1.115-1 | fixed |
| bookworm (security) | 6.1.119-1 | fixed |
| trixie | 6.12.5-1 | fixed |
| sid | 6.12.6-1 | fixed |
| linux-4.9 (PTS) | jessie, jessie (lts) | 4.9.303-1~deb8u3 | vulnerable |
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 | jessie | (unfixed) | end-of-life | | |
| 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