high7.8
CVE-2023-52667
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix a potential double-free in fs_any_create_groups When kcalloc() for ft->g suc…
Impact
In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: fix a potential double-free in fs_any_create_groups When kcalloc() for ft->g succeeds but kvzalloc() for in fails, fs_any_create_groups() will free ft->g. However, its caller fs_any_create_table() will free ft->g again through calling mlx5e_destroy_flow_table(), which will lead to a double-free. Fix this by setting ft->g to NULL in fs_any_create_groups().
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 5.13 before 5.15.149 from 5.16 before 6.1.76 from 6.2 before 6.6.15 from 6.7 before 6.7.3 Version 6.8 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/2897c981ee63e1be5e530b1042484626a10b26d8
- https://git.kernel.org/stable/c/65a4ade8a6d205979292e88beeb6a626ddbd4779
- https://git.kernel.org/stable/c/72a729868592752b5a294d27453da264106983b1
- https://git.kernel.org/stable/c/aef855df7e1bbd5aa4484851561211500b22707e
- https://git.kernel.org/stable/c/b2fa86b2aceb4bc9ada51cea90f61546d7512cbe
- https://git.kernel.org/stable/c/2897c981ee63e1be5e530b1042484626a10b26d8
- https://git.kernel.org/stable/c/65a4ade8a6d205979292e88beeb6a626ddbd4779
- https://git.kernel.org/stable/c/72a729868592752b5a294d27453da264106983b1
- https://git.kernel.org/stable/c/aef855df7e1bbd5aa4484851561211500b22707e
- https://git.kernel.org/stable/c/b2fa86b2aceb4bc9ada51cea90f61546d7512cbe