CVE-2024-53044

In the Linux kernel, the following vulnerability has been resolved: net/sched: schapi: fix xainsert error path in tcfblockgetext This command: $ tc qdisc replace dev eth0 ingressblock 1 egressblock 1 clsact Error: block dev insert failed: -EBUSY. fails because user space requests the same block...

CVE-2024-53044

The CVE refers to Linux kernel net/sched: sch_api: fix xa_insert() error path in tcf_block_get_ext(). The issue caused by xa_insert() failure when the same block index is used for ingress and egress, leading to an incorrect teardown and an unbound offload path (FLOW_BLOCK_BIND) not being followed...