medium5.5
CVE-2021-47501
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc When trying to dump VFs VSI RX/TX …
Impact
In the Linux kernel, the following vulnerability has been resolved: i40e: Fix NULL pointer dereference in i40e_dbg_dump_desc When trying to dump VFs VSI RX/TX descriptors using debugfs there was a crash due to NULL pointer dereference in i40e_dbg_dump_desc. Added a check to i40e_dbg_dump_desc that checks if VSI type is correct for dumping RX/TX descriptors.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 3.12 before 5.10.85 from 5.11 before 5.15.8 Version 5.16 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/16431e442db248ecd8aa9457cf0a656f1885f56e
- https://git.kernel.org/stable/c/23ec111bf3549aae37140330c31a16abfc172421
- https://git.kernel.org/stable/c/e5b7fb2198abc50058f1a29c395b004f76ab1c83
- https://git.kernel.org/stable/c/16431e442db248ecd8aa9457cf0a656f1885f56e
- https://git.kernel.org/stable/c/23ec111bf3549aae37140330c31a16abfc172421
- https://git.kernel.org/stable/c/e5b7fb2198abc50058f1a29c395b004f76ab1c83