GSD-2021-1001321 net: ti: fix UAF in tlan_remove_one
A use-after-free vulnerability in the TI TLAN network driver allows local attackers with high privileges to execute arbitrary code or escalate privileges.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2021-1001321?
GSD-2021-1001321 is an use after free vulnerability in Kernel, published on 3 Aug 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
net: ti: fix UAF in tlan_remove_one
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.135 by commit b7e5563f2a7862a9e4796abb9908b092f677e3c1, it was introduced in version v3.10 by commit 1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa. For more details please see the references link.
Which versions are affected by GSD-2021-1001321?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1001321?
No fix has been published for GSD-2021-1001321 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is GSD-2021-1001321 being exploited?
There is no known exploitation of GSD-2021-1001321 in the wild and no public exploit code.