Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected cf1b2326b734896734c6e167e41766f9cee7686a before c365e8f20f4201d873a70385bd919f0fb531e960; affected cf1b2326b734896734c6e167e41766f9cee7686a before 4f9e6ff6319dbcebea64b50af0304cf0ad7e97e7; affected cf1b2326b734896734c6e167e41766f9cee7686a before 37ad11f20e164c23ce827dd455b42c0fdd29685c; affected cf1b2326b734896734c6e167e41766f9cee7686a before 808e2335bc1cf2293b9e36ccc94c267c81509c71; affected cf1b2326b734896734c6e167e41766f9cee7686a before 9f7c02e031570e8291a63162c6c046dc15ff85b0; affected 4df728651b8a99693c69962d8e5a5b9e5a3bbcc7; affected 083322455c67d278c56a66b73f1221f004ee600a; affected 4fa1cbd587ef967812f9d9f6ce46ec1dead7502c; affected 4.14.152 before 4.15; affected 4.19.82 before 4.20; affected 5.3.9 before 5.4 |
| Linux / Linux | affected 5.4; unaffected 0 before 5.4; unaffected 6.1.156 through 6.1.*; unaffected 6.6.112 through 6.6.*; unaffected 6.12.53 through 6.12.*; unaffected 6.17.3 through 6.17.*; unaffected 6.18 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/c365e8f20f4201d873a70385bd919f0fb531e960
- https://git.kernel.org/stable/c/4f9e6ff6319dbcebea64b50af0304cf0ad7e97e7
- https://git.kernel.org/stable/c/37ad11f20e164c23ce827dd455b42c0fdd29685c
- https://git.kernel.org/stable/c/808e2335bc1cf2293b9e36ccc94c267c81509c71
- https://git.kernel.org/stable/c/9f7c02e031570e8291a63162c6c046dc15ff85b0
ADP enrichment
No English description supplied.