dmaengine: idxd: fix device leaks on compat bind and unbind
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 90% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix device leaks on compat bind and unbind
Make sure to drop the reference taken when looking up the idxd device as
part of the compat bind and unbind sysfs interface.
Affected products
Linux · LinuxReferences
https://cert-portal.siemens.com/productcert/html/ssa-019113.htmlhttps://git.kernel.org/stable/c/0c97ff108f825a70c3bb29d65ddf0a013d231bb9https://git.kernel.org/stable/c/799900f01792cf8b525a44764f065f83fcafd468https://git.kernel.org/stable/c/a7226fd61def74b60dd8e47ec84cabafc39d575bhttps://git.kernel.org/stable/c/b2d077180a56e3b7c97b7517d0465b584adc693bhttps://git.kernel.org/stable/c/b7bd948f89271c92d9ca9b2b682bfba56896e959https://git.kernel.org/stable/c/c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99