GHSA-v7p5-3x5h-w67g: 
In the Linux kernel, the following vulnerability has been resolved:RDMA/mlx5: Initialize obj_event->obj_sub_list before xa_insertThe obj_event may be loaded immediately after inserted, then if the
list_head is not initialized then we may get a poisonous pointer.  This
fixes the crash below:mlx5_core 0000:03:00.0: MLX5E: StrdRq(1) RqSz(8) StrdSz(2048) RxCqeCmprss(0 enhanced)
 mlx5_core.sf mlx5_core.sf.4: firmware version: 32.38.3056
 mlx5_core 0000:03:00.0 en3f0pf0sf2002: renamed from eth0
 mlx5_core.sf mlx5_core.sf.4: Rate limit: 127 rates are supported, range: 0Mbps to 195312Mbps
 IPv6: ADDRCONF(NETDEV_CHANGE): en3f0pf0sf2002: link becomes ready
 Unable to handle kernel NULL pointer dereference at virtual address 0000000000000060
 Mem abort info:
   ESR = 0x96000006
   EC = 0x25: DABT (current EL), IL = 32 bits
   SET = 0, FnV = 0
   EA = 0, S1PTW = 0
 Data abort info:
   ISV = 0, ISS = 0x00000006
   CM = 0, WnR = 0
 user pgtable: 4k pages, 48-bit VAs, pgdp=00000007760fb000
 [0000000000000060] pgd=000000076f6d7003, p4d=000000076f6d7003, pud=0000000777841003, pmd=0000000000000000
 Internal error: Oops: 96000006 [#1] SMP
 Modules linked in: ipmb_host(OE) act_mirred(E) cls_flower(E) sch_ingress(E) mptcp_diag(E) udp_diag(E) raw_diag(E) unix_diag(E) tcp_diag(E) inet_diag(E) binfmt_misc(E) bonding(OE) rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) isofs(E) cdrom(E) mst_pciconf(OE) ib_umad(OE) mlx5_ib(OE) ipmb_dev_int(OE) mlx5_core(OE) kpatch_15237886(OEK) mlxdevm(OE) auxiliary(OE) ib_uverbs(OE) ib_core(OE) psample(E) mlxfw(OE) tls(E) sunrpc(E) vfat(E) fat(E) crct10dif_ce(E) ghash_ce(E) sha1_ce(E) sbsa_gwdt(E) virtio_console(E) ext4(E) mbcache(E) jbd2(E) xfs(E) libcrc32c(E) mmc_block(E) virtio_net(E) net_failover(E) failover(E) sha2_ce(E) sha256_arm64(E) nvme(OE) nvme_core(OE) gpio_mlxbf3(OE) mlx_compat(OE) mlxbf_pmc(OE) i2c_mlxbf(OE) sdhci_of_dwcmshc(OE) pinctrl_mlxbf3(OE) mlxbf_pka(OE) gpio_generic(E) i2c_core(E) mmc_core(E) mlxbf_gige(OE) vitesse(E) pwr_mlxbf(OE) mlxbf_tmfifo(OE) micrel(E) mlxbf_bootctl(OE) virtio_ring(E) virtio(E) ipmi_devintf(E) ipmi_msghandler(E)
  [last unloaded: mst_pci]
 CPU: 11 PID: 20913 Comm: rte-worker-11 Kdump: loaded Tainted: G           OE K   5.10.134-13.1.an8.aarch64 #1
 Hardware name: https://www.mellanox.com BlueField-3 SmartNIC Main Card/BlueField-3 SmartNIC Main Card, BIOS 4.2.2.12968 Oct 26 2023
 pstate: a0400089 (NzCv daIf +PAN -UAO -TCO BTYPE=--)
 pc : dispatch_event_fd+0x68/0x300 [mlx5_ib]
 lr : devx_event_notifier+0xcc/0x228 [mlx5_ib]
 sp : ffff80001005bcf0
 x29: ffff80001005bcf0 x28: 0000000000000001
 x27: ffff244e0740a1d8 x26: ffff244e0740a1d0
 x25: ffffda56beff5ae0 x24: ffffda56bf911618
 x23: ffff244e0596a480 x22: ffff244e0596a480
 x21: ffff244d8312ad90 x20: ffff244e0596a480
 x19: fffffffffffffff0 x18: 0000000000000000
 x17: 0000000000000000 x16: ffffda56be66d620
 x15: 0000000000000000 x14: 0000000000000000
 x13: 0000000000000000 x12: 0000000000000000
 x11: 0000000000000040 x10: ffffda56bfcafb50
 x9 : ffffda5655c25f2c x8 : 0000000000000010
 x7 : 0000000000000000 x6 : ffff24545a2e24b8
 x5 : 0000000000000003 x4 : ffff80001005bd28
 x3 : 0000000000000000 x2 : 0000000000000000
 x1 : ffff244e0596a480 x0 : ffff244d8312ad90
 Call trace:
  dispatch_event_fd+0x68/0x300 [mlx5_ib]
  devx_event_notifier+0xcc/0x228 [mlx5_ib]
  atomic_notifier_call_chain+0x58/0x80
  mlx5_eq_async_int+0x148/0x2b0 [mlx5_core]
  atomic_notifier_call_chain+0x58/0x80
  irq_int_handler+0x20/0x30 [mlx5_core]
  __handle_irq_event_percpu+0x60/0x220
  handle_irq_event_percpu+0x3c/0x90
  handle_irq_event+0x58/0x158
  handle_fasteoi_irq+0xfc/0x188
  generic_handle_irq+0x34/0x48
  ...
CVSS v3.1: 5.5