CVE-2025-40080
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2025
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
nbd: restrict sockets to TCP and UDP
In the Linux kernel, the following vulnerability has been resolved: nbd: restrict sockets to TCP and UDP Recently, syzbot started to abuse NBD with all kinds of sockets. Commit cf1b2326b734 ("nbd: verify socket is supported during setup") made sure the socket supported a shutdown() method. Explicitely accept TCP and UNIX stream sockets.
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) |
|---|---|---|---|---|---|
| cf1b2326b734896734c6e167e41766f9cee7686a | affected | git | c365e8f20f4201d873a70385bd919f0fb531e960 | Unavailable | None listed |
| cf1b2326b734896734c6e167e41766f9cee7686a | affected | git | 4f9e6ff6319dbcebea64b50af0304cf0ad7e97e7 | Unavailable | None listed |
| cf1b2326b734896734c6e167e41766f9cee7686a | affected | git | 37ad11f20e164c23ce827dd455b42c0fdd29685c | Unavailable | None listed |
| cf1b2326b734896734c6e167e41766f9cee7686a | affected | git | 808e2335bc1cf2293b9e36ccc94c267c81509c71 | Unavailable | None listed |
| cf1b2326b734896734c6e167e41766f9cee7686a | affected | git | 9f7c02e031570e8291a63162c6c046dc15ff85b0 | Unavailable | None listed |
| 4df728651b8a99693c69962d8e5a5b9e5a3bbcc7 | affected | git | Unavailable | Unavailable | None listed |
| 083322455c67d278c56a66b73f1221f004ee600a | affected | git | Unavailable | Unavailable | None listed |
| 4fa1cbd587ef967812f9d9f6ce46ec1dead7502c | affected | git | Unavailable | Unavailable | None listed |
| 4.14.152 | affected | semver | 4.15 | Unavailable | None listed |
| 4.19.82 | affected | semver | 4.20 | Unavailable | None listed |
| 5.3.9 | affected | semver | 5.4 | 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) |
|---|---|---|---|---|---|
| 5.4 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 5.4 | Unavailable | None listed |
| 6.1.156 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.6.112 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.53 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.17.3 | unaffected | semver | Unavailable | 6.17.* | None listed |
| 6.18 | unaffected | original_commit_for_fix | Unavailable | * | None listed |