tracing/osnoise: Call synchronize_rcu() when unregistering
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
exploitation probability
0.2%top 94% of all CVEs
observed exploitation
nono source reports it
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/38366140dc8ee3568c7f0191d517e117963bd580https://git.kernel.org/stable/c/3c693635bb7b3a9b6645831a84fed2af46cdf249https://git.kernel.org/stable/c/428cedade9b2cc8e48f00742df0cfd770e77a803https://git.kernel.org/stable/c/dd0160a0842337f12e7694d68b184050afc6d3a4https://git.kernel.org/stable/c/fad36954b29592ce463254179c3043697678481fhttps://git.kernel.org/stable/c/fe58f457ad8d0a2bef4e053cfecca4b5cd266b1a