GSD-2022-1004132 tcp: Fix data-races around sysctl_tcp_l3mdev_accept.
A data race in the Linux kernel TCP subsystem involving sysctl_tcp_l3mdev_accept could lead to undefined behavior, requiring a kernel patch.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is GSD-2022-1004132?
GSD-2022-1004132 is a vulnerability in Kernel, published on 31 Jul 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
tcp: Fix data-races around sysctl_tcp_l3mdev_accept.
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 v5.18.15 by commit 7d38d86b818104cf88961f3aebea34da89364a8e, it was introduced in version v4.5 by commit 6dd9a14e92e54895e143f10fef4d0b9abe109aa9. For more details please see the references link.
Which versions are affected by GSD-2022-1004132?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004132?
No fix has been published for GSD-2022-1004132 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004132 being exploited?
There is no known exploitation of GSD-2022-1004132 in the wild and no public exploit code.