| Name | CVE-2023-32255 |
| Description | A flaw was found in the Linux kernel's ksmbd component. A memory leak can occur if a client sends a session setup request with an unknown NTLMSSP message type, potentially leading to resource exhaustion. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, 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 | vulnerable |
| bullseye (security) | 5.10.237-1 | vulnerable |
| bookworm | 6.1.148-1 | fixed |
| bookworm (security) | 6.1.147-1 | fixed |
| trixie | 6.12.43-1 | fixed |
| trixie (security) | 6.12.41-1 | fixed |
| forky | 6.16.3-1 | fixed |
| sid | 6.16.7-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| linux | source | bookworm | 6.1.37-1 | | | |
| linux | source | (unstable) | 6.3.7-1 | | | |
Notes
https://git.kernel.org/linus/6d7cb549c2ca20e1f07593f15e936fd54b763028 (6.4-rc1)
https://www.zerodayinitiative.com/advisories/ZDI-23-703/