Riskcovery

CVE-2026-72012

tracing/osnoise: Call synchronize_rcu() when unregistering

State
Published
Severity
7.8 High
Published
Aug 15, 2026
Updated
Oct 19, 2026
Reserved
Aug 9, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.8 HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux

Weaknesses

Affected Products

ProductVersions
LinuxLinux
  • a6ed2aee54644cfa2d04ca86308767f5c3a087e8 to before 428cedade9b2cc8e48f00742df0cfd770e77a803Affected
  • a6ed2aee54644cfa2d04ca86308767f5c3a087e8 to before 3c693635bb7b3a9b6645831a84fed2af46cdf249Affected
  • a6ed2aee54644cfa2d04ca86308767f5c3a087e8 to before 38366140dc8ee3568c7f0191d517e117963bd580Affected
  • a6ed2aee54644cfa2d04ca86308767f5c3a087e8 to before fad36954b29592ce463254179c3043697678481fAffected
  • a6ed2aee54644cfa2d04ca86308767f5c3a087e8 to before dd0160a0842337f12e7694d68b184050afc6d3a4Affected
  • a6ed2aee54644cfa2d04ca86308767f5c3a087e8 to before fe58f457ad8d0a2bef4e053cfecca4b5cd266b1aAffected
LinuxLinux
  • 5.17Affected
  • before 5.17Not affected
  • 6.1.184 through 6.1.*Not affected
  • 6.6.145 through 6.6.*Not affected
  • 6.12.97 through 6.12.*Not affected
  • 6.18.40 through 6.18.*Not affected
  • 7.1.5 through 7.1.*Not affected
  • 7.2 and laterNot affected

References

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