GSD-2021-1000448 sctp: do asoc update earlier in sctp_sf_do_dupcook_a
A potential vulnerability in the Linux Kernel SCTP implementation may allow remote attackers to cause a denial of service.
- 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-2021-1000448?
GSD-2021-1000448 is a vulnerability in Kernel, published on 31 May 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
sctp: do asoc update earlier in sctp_sf_do_dupcook_a
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 v4.19.191 by commit d624f2991b977821375fbd56c91b0c91d456a697, it was introduced in version v4.19.123 by commit db8bf823e70f239372c62f13e4eb6f08a1665e8c. For more details please see the references link.
Which versions are affected by GSD-2021-1000448?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2021-1000448?
No fix has been published for GSD-2021-1000448 yet. Limit exposure of the affected software until one is available.
Is GSD-2021-1000448 being exploited?
There is no known exploitation of GSD-2021-1000448 in the wild and no public exploit code.