In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]benet: fix BUG when creating VFs[EOL][EOL]benet crashes as soon as SRIOV VFs are created:[EOL][EOL] kernel BUG at mm/vmalloc.c:3457![EOL] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI[EOL] CPU: 4 UID: 0 PID: 7408 Comm: test.sh Kdump: loaded Not tainted 6.16.0+ #1 PREEMPT(voluntary)[EOL] [...][EOL] RIP: 0010:vunmap+0x5f/0x70[EOL] [...][EOL] Call Trace:[EOL] <TASK>[EOL] __iommu_dma_free+0xe8/0x1c0[EOL] be_cmd_set_mac_list+0x3fe/0x640 [be2net][EOL] be_cmd_set_mac+0xaf/0x110 [be2net][EOL] be_vf_eth_addr_config+0x19f/0x330 [be2net][EOL] be_vf_setup+0x4f7/0x990 [be2net][EOL] be_pci_sriov_configure+0x3a1/0x470 [be2net][EOL] sriov_numvfs_store+0x20b/0x380[EOL] kernfs_fop_write_iter+0x354/0x530[EOL] vfs_write+0x9b9/0xf60[EOL] ksys_write+0xf3/0x1d0[EOL] do_syscall_64+0x8c/0x3d0[EOL][EOL]be_cmd_set_mac_list() calls dma_free_coherent() under a spin_lock_bh.[EOL]Fix it by freeing only after the lock has been released. CREATE(Triage):(User=lchen-cn) [CVE-2025-38569 (https://nvd.nist.gov/vuln/detail/CVE-2025-38569)
