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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.

PUBLISHED Reserved 2025-04-16 | Published 2025-07-03 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

f9b94daa542a8d2532f0930f01cd9aec2d19621b (git) before e09c0600beea469b3ebf974464e526a02d59ad62
affected

f9b94daa542a8d2532f0930f01cd9aec2d19621b (git) before 0fc9a295cd8e59c3636e97395e7c74a9c89fee42
affected

f9b94daa542a8d2532f0930f01cd9aec2d19621b (git) before 40ee2afafc1d9fe3aa44a6fbe440d78a5c96a72e
affected

Default status
affected

6.8
affected

Any version before 6.8
unaffected

6.12.34 (semver)
unaffected

6.15.3 (semver)
unaffected

6.16 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/e09c0600beea469b3ebf974464e526a02d59ad62

git.kernel.org/...c/0fc9a295cd8e59c3636e97395e7c74a9c89fee42

git.kernel.org/...c/40ee2afafc1d9fe3aa44a6fbe440d78a5c96a72e

cve.org (CVE-2025-38101)

nvd.nist.gov (CVE-2025-38101)

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