Description (CNA)
In the Linux kernel, the following vulnerability has been resolved: smb: server: fix use-after-free in smb2_open() The opinfo pointer obtained via rcu_dereference(fp->f_opinfo) is dereferenced after rcu_read_unlock(), creating a use-after-free window.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before e1b21e6066615e7d3d3a7aa2677e415e563fd7cc; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before b720c84087cb547f23ce03eab93568c1769e4556; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 54b48ae83de8bb06e65079d96368efe359d4909c; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 8f5b1a7cb009a93c48e9e334a2f59a660f9afc07; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 190e5f808e8058640b408ccfed25440b441a718a; affected e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 before 1e689a56173827669a35da7cb2a3c78ed5c53680 |
| Linux / Linux | affected 5.15; unaffected 0 before 5.15; unaffected 6.1.167 through 6.1.*; unaffected 6.6.130 through 6.6.*; unaffected 6.12.78 through 6.12.*; unaffected 6.18.19 through 6.18.*; unaffected 6.19.9 through 6.19.*; unaffected 7.0 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/e1b21e6066615e7d3d3a7aa2677e415e563fd7cc
- https://git.kernel.org/stable/c/b720c84087cb547f23ce03eab93568c1769e4556
- https://git.kernel.org/stable/c/54b48ae83de8bb06e65079d96368efe359d4909c
- https://git.kernel.org/stable/c/8f5b1a7cb009a93c48e9e334a2f59a660f9afc07
- https://git.kernel.org/stable/c/190e5f808e8058640b408ccfed25440b441a718a
- https://git.kernel.org/stable/c/1e689a56173827669a35da7cb2a3c78ed5c53680