CVE-2022-49626

In CVE-2022-49626, the Linux kernel sfc (Solarflare) driver had a use-after-free: vf->pci_dev could be freed during pci_disable_sriov and later read in efx_ef10_sriov_free_vf_vswitching. The root cause is reading a freed vf->pci_dev in the SR-IOV disable path. A patch fixes this by setting ...