CVE-2023-52732: ceph: blocklist the kclient when receiving corrupted snap trace
ceph: blocklist the kclient when receiving corrupted snap trace
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
In the Linux kernel’s Ceph handling, blocklist the kclient when receiving corrupted snap trace to stop all further IO/MDS requests (and then evict the kclient immediately).
Event History
Frequently Asked Questions
What is the severity of CVE-2023-52732?
CVE-2023-52732 has been classified with a medium severity level due to potential disruption of IO operations and metadata access in the Linux kernel.
How do I fix CVE-2023-52732?
To fix CVE-2023-52732, ensure you have updated to the latest stable release of the Linux kernel that addresses this vulnerability.
What versions of the Linux kernel are affected by CVE-2023-52732?
CVE-2023-52732 affects various versions of the Linux kernel where the Ceph file system is utilized.
What impact does CVE-2023-52732 have on system security?
CVE-2023-52732 may lead to compromised system integrity by allowing continued IO and metadata access despite receiving corrupted snap traces.
Is there a workaround for CVE-2023-52732 if I cannot apply the fix immediately?
Currently, there are no known workarounds for CVE-2023-52732, so applying the kernel update is essential for protection.