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CVE-2026-72012

tracing/osnoise: Call synchronize_rcu() when unregistering

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.1.184, 6.6.145, 6.12.97, 6.18.40, 7.1.5
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: total

  3. Record last updated

Affected versions

  • Linux Linux

    From a6ed2aee54644cfa2d04ca86308767f5c3a087e8 · fixed in 428cedade9b2cc8e48f00742df0cfd770e77a803; From a6ed2aee54644cfa2d04ca86308767f5c3a087e8 · fixed in 3c693635bb7b3a9b6645831a84fed2af46cdf249; From a6ed2aee54644cfa2d04ca86308767f5c3a087e8 · fixed in 38366140dc8ee3568c7f0191d517e117963bd580; From a6ed2aee54644cfa2d04ca86308767f5c3a087e8 · fixed in fad36954b29592ce463254179c3043697678481f; From a6ed2aee54644cfa2d04ca86308767f5c3a087e8 · fixed in dd0160a0842337f12e7694d68b184050afc6d3a4; From a6ed2aee54644cfa2d04ca86308767f5c3a087e8 · fixed in fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a

  • Linux Linux

    5.17

  • KernelLinux

    From 5.17.0 · fixed in 6.1.184; From 6.2.0 · fixed in 6.6.145; From 6.7.0 · fixed in 6.12.97; From 6.13.0 · fixed in 6.18.40; From 6.19.0 · fixed in 7.1.5

References 6

git.kernel.org