### [CVE-2024-26739](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-26739) ![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen) ![](https://img.shields.io/static/v1?label=Version&message=4.19%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Version&message=e5cf1baf92cb785b90390db1c624948e70c8b8bd%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue) ### Description In the Linux kernel, the following vulnerability has been resolved:net/sched: act_mirred: don't override retval if we already lost the skbIf we're redirecting the skb, and haven't called tcf_mirred_forward(),yet, we need to tell the core to drop the skb by setting the retcodeto SHOT. If we have called tcf_mirred_forward(), however, the skbis out of our hands and returning SHOT will lead to UaF.Move the retval override to the error path which actually need it. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cve-scores - https://github.com/bygregonline/devsec-fastapi-report - https://github.com/runwhen-contrib/helm-charts - https://github.com/w4zu/Debian_security