dmaengine: idxd: Fix memory leak when a wq is reset
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.1%
exploitation probability
0.1%top 98% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: Fix memory leak when a wq is reset
idxd_wq_disable_cleanup() which is called from the reset path for a
workqueue, sets the wq type to NONE, which for other parts of the
driver mean that the wq is empty (all its resources were released).
Only set the wq type to NONE after its resources are released.
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-082556.htmlhttps://git.kernel.org/stable/c/0c3d3ac57e3c52b570b8c695903306bff07e04c8https://git.kernel.org/stable/c/39c1504e0e76bcfb93991fd94288a83e05d13b51https://git.kernel.org/stable/c/54d77cc0c40ca2f894859dc7b3c52997574f1a2ahttps://git.kernel.org/stable/c/a16098a2f0c11ee5e04e23aa7478ca1fcfb0f658https://git.kernel.org/stable/c/a9e7815d38629bcf59d3005001f1f315424a58dehttps://git.kernel.org/stable/c/d9cfb5193a047a92a4d3c0e91ea4cc87c8f7c478