CVE-2024-38545
High
Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix UAF for cq async event The refcount of CQ is not protected by locks. When CQ asynchronous events and CQ destruction are concurrent, CQ may have been released, which will cause UAF. Use the xa_lock() to protect the CQ refcount.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJun 19, 2024
First seenJun 19, 2024
How to fix
Update
- linux linux_kernel5.15.168, 6.1.93, 6.6.33, 6.8.12, 6.9.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 4.9 ≤ v < 5.15.168, 5.16 ≤ v < 6.1.93, 6.2 ≤ v < 6.6.33, 6.7 ≤ v < 6.8.12, 6.9 ≤ v < 6.9.3 | 5.15.168, 6.1.93, 6.6.33, 6.8.12, 6.9.3 |
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