CVE-2023-3866
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2023
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ksmbd: validate session id and tree id in the compound request
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate session id and tree id in the compound request This patch validate session id and tree id in compound request. If first operation in the compound is SMB2 ECHO request, ksmbd bypass session and tree validation. So work->sess and work->tcon could be NULL. If secound request in the compound access work->sess or tcon, It cause NULL pointer dereferecing error.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 0626e6641f6b467447c81dd7678a69c66f7746cf | affected | git | eb947403518ea3d93f6d89264bb1f5416bb0c7d0 | Unavailable | None listed |
| 0626e6641f6b467447c81dd7678a69c66f7746cf | affected | git | 854156d12caa9d36de1cf5f084591c7686cc8a9d | Unavailable | None listed |
| 0626e6641f6b467447c81dd7678a69c66f7746cf | affected | git | d1066c1b3663401cd23c0d6e60cdae750ce00c0f | Unavailable | None listed |
| 0626e6641f6b467447c81dd7678a69c66f7746cf | affected | git | 5005bcb4219156f1bf7587b185080ec1da08518e | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 5.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.15 | Unavailable | None listed |
| 5.15.121 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.1.36 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.3.10 | unaffected | semver | Unavailable | 6.3.* | None listed |
| 6.4 | unaffected | original_commit_for_fix | Unavailable | * | None listed |