CVE-2026-72012tracing/osnoise: Call synchronize_rcu() when unregistering
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Call synchronize_rcu() when unregistering This ensures that any RCU readers traversing the instance list have finished, before releasing the reference on the tracer that the instance points to.
- CVSS
- 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Received
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from a6ed2aee54644cfa2d04ca86308767f5c3a087e8 before 428cedade9b2cc8e48f00742df0cfd770e77a803; from a6ed2aee54644cfa2d04ca86308767f5c3a087e8 before 3c693635bb7b3a9b6645831a84fed2af46cdf249; from a6ed2aee54644cfa2d04ca86308767f5c3a087e8 before 38366140dc8ee3568c7f0191d517e117963bd580; from a6ed2aee54644cfa2d04ca86308767f5c3a087e8 before fad36954b29592ce463254179c3043697678481f; from a6ed2aee54644cfa2d04ca86308767f5c3a087e8 before dd0160a0842337f12e7694d68b184050afc6d3a4; from a6ed2aee54644cfa2d04ca86308767f5c3a087e8 before fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a | CNA record |
References
- https://git.kernel.org/stable/c/428cedade9b2cc8e48f00742df0cfd770e77a803
- https://git.kernel.org/stable/c/3c693635bb7b3a9b6645831a84fed2af46cdf249
- https://git.kernel.org/stable/c/38366140dc8ee3568c7f0191d517e117963bd580
- https://git.kernel.org/stable/c/fad36954b29592ce463254179c3043697678481f
- https://git.kernel.org/stable/c/dd0160a0842337f12e7694d68b184050afc6d3a4
- https://git.kernel.org/stable/c/fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.