GSD-2023-1002395 net: sched: sch: Fix off by one in htb_activate_prios()
An off-by-one error in the Linux kernel's HTB scheduler may lead to undefined behavior, requiring a kernel patch to resolve.
- Exploited in the wild
- Not known
- Login needed
- Not stated
- Attackable
- Not stated
- Victim action needed
- Not stated
- Fix
- None listed
What is GSD-2023-1002395?
GSD-2023-1002395 is a vulnerability in Kernel, published on 7 Mar 2023.
Official description
net: sched: sch: Fix off by one in htb_activate_prios()
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 v5.4.232 by commit 7519069f1fb8140a3994bc35ba46df83ccd9de5f, it was introduced in version v5.4.232 by commit fbe71c5dacaa5a9960323215f118958174c81aa0. For more details please see the references link.
Which versions are affected by GSD-2023-1002395?
1 open source package ship an affected version, including Kernel.
| Package | Affected | Fixed in |
|---|---|---|
Kernel Linux | All versions | None |
How do I fix GSD-2023-1002395?
No fix has been published for GSD-2023-1002395 yet. Limit exposure of the affected software until one is available.
Is GSD-2023-1002395 being exploited?
There is no known exploitation of GSD-2023-1002395 in the wild and no public exploit code.