Description
In the Linux kernel, the following vulnerability has been resolved:
ring-buffer: Fix buffer locking in ring_buffer_subbuf_order_set()
Enlarge the critical section in ring_buffer_subbuf_order_set() to ensure that error handling takes place with per-buffer mutex held, thus preventing list corruption and other concurrency-related issues.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= f9b94daa542a8d2532f0930f01cd9aec2d19621b, < e09c0600beea469b3ebf974464e526a02d59ad62; >= f9b94daa542a8d2532f0930f01cd9aec2d19621b, < 0fc9a295cd8e59c3636e97395e7c74a9c89fee42; >= f9b94daa542a8d2532f0930f01cd9aec2d19621b, < 40ee2afafc1d9fe3aa44a6fbe440d78a5c96a72e |
| Linux | Linux | 6.8 |
References
Timeline
- Published
- Jul 3, 2025
- Last modified
- Jul 30, 2026
- NVD status
- Modified