CVE-2022-49012: afs: Fix server->active leak in afs_put_server
In the Linux kernel, the following vulnerability has been resolved:
afs: Fix server->active leak in afsputserver
The atomicread was accidentally replaced with atomicincreturn, which prevents the server from getting cleaned up and causes rmmod to hang with a warning:
Can't purge s=00000001
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2022-49012?
CVE-2022-49012 is classified as a medium-severity vulnerability due to its potential to cause service disruptions.
How do I fix CVE-2022-49012?
To fix CVE-2022-49012, update the Linux kernel to a version that has addressed the vulnerability, specifically versions after 6.0.12 or 6.1-rc7.
What systems are affected by CVE-2022-49012?
CVE-2022-49012 affects the Linux kernel versions between 6.0 and 6.1-rc7.
What is the impact of CVE-2022-49012?
The impact of CVE-2022-49012 includes possible resource leaks that may lead to service inefficiency or inability to unload modules.
When was CVE-2022-49012 published?
CVE-2022-49012 was published in late 2022, following the identification and remediation of the vulnerability.