Description
In the Linux kernel, the following vulnerability has been resolved: eventfs: Initialize ei->children and ei->list in init_ei() eventfs_create_dir() allocates the eventfs_inode and initializes it with init_ei(). But this does not initialize the eventfs_inode list_heads. If the eventfs_create_dir() fails due to memory pressure, it will call free_ei() before it initialized the lists, and that checks to make sure the eventfs_inode has no children. But because the list wasn't initialized, it will give a false warning. Fix it by moving the list initialization into init_ei(). [ Rewrote change log ]
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
35ee34c0f6d578c9d245438ca29bf2e7024a5a65 to < 069729282fbecfaa8a54062266c338ed23f08005affected5790b1fb3d672d9a1fe3881a7181dfdbe741568f to < c480f8af173d5b19c6d9c4311df6bbe352face9eaffected5790b1fb3d672d9a1fe3881a7181dfdbe741568f to < 5333e18e6b425fcc39c7fea89e3949a2a98bc5e4affected5790b1fb3d672d9a1fe3881a7181dfdbe741568f to < 76e0f85f650738d768449dbccbc7c55d05f5b609affected5790b1fb3d672d9a1fe3881a7181dfdbe741568f to < 1704aaaf5d22bc765c168402350d191e24e245bcaffected6.6.18 to < 6.6.157affected
Linux Linux
Default version status: affected
6.7affected0 to < 6.7unaffected6.6.157 to ≤ 6.6.*unaffected6.12.109 to ≤ 6.12.*unaffected6.18.50 to ≤ 6.18.*unaffected7.2.4 to ≤ 7.2.*unaffected7.3 to ≤ *unaffected
References
- https://git.kernel.org/stable/c/069729282fbecfaa8a54062266c338ed23f08005 ↗
- https://git.kernel.org/stable/c/c480f8af173d5b19c6d9c4311df6bbe352face9e ↗
- https://git.kernel.org/stable/c/5333e18e6b425fcc39c7fea89e3949a2a98bc5e4 ↗
- https://git.kernel.org/stable/c/76e0f85f650738d768449dbccbc7c55d05f5b609 ↗
- https://git.kernel.org/stable/c/1704aaaf5d22bc765c168402350d191e24e245bc ↗