Description
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 products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Linux Linux
Default version status: unaffected
e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < e1b21e6066615e7d3d3a7aa2677e415e563fd7ccaffectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < b720c84087cb547f23ce03eab93568c1769e4556affectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 54b48ae83de8bb06e65079d96368efe359d4909caffectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 8f5b1a7cb009a93c48e9e334a2f59a660f9afc07affectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 190e5f808e8058640b408ccfed25440b441a718aaffectede2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9 to < 1e689a56173827669a35da7cb2a3c78ed5c53680affected
Linux Linux
Default version status: affected
5.15affected0 to < 5.15unaffected6.1.167 to ≤ 6.1.*unaffected6.6.130 to ≤ 6.6.*unaffected6.12.78 to ≤ 6.12.*unaffected6.18.19 to ≤ 6.18.*unaffected6.19.9 to ≤ 6.19.*unaffected7.0 to ≤ *unaffected
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 ↗