GSD-2022-1004121 tcp: Fix data-races around sysctl_tcp_migrate_req.
A data race in the Linux kernel TCP stack can lead to denial of service, requiring an upgrade to a patched kernel version.
- 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-2022-1004121?
GSD-2022-1004121 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_migrate_req.
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 6e569a11eea20a1ccebc3c4e6366bf0574a449e1, it was introduced in version v5.14 by commit f9ac779f881c2ec3d1cdcd7fa9d4f9442bf60e80. For more details please see the references link.
Which versions are affected by GSD-2022-1004121?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2022-1004121?
No fix has been published for GSD-2022-1004121 yet. Limit exposure of the affected software until one is available.
Is GSD-2022-1004121 being exploited?
There is no known exploitation of GSD-2022-1004121 in the wild and no public exploit code.