CVE-2025-40151

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> LoongArch: BPF: No support of struct argument in trampoline programs<br /> <br /> The current implementation does not support struct argument. This causes<br /> a oops when running bpf selftest:<br /> <br /> $ ./test_progs -a tracing_struct<br /> Oops[#1]:<br /> CPU -1 Unable to handle kernel paging request at virtual address 0000000000000018, era == 9000000085bef268, ra == 90000000844f3938<br /> rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:<br /> rcu: 1-...0: (19 ticks this GP) idle=1094/1/0x4000000000000000 softirq=1380/1382 fqs=801<br /> rcu: (detected by 0, t=5252 jiffies, g=1197, q=52 ncpus=4)<br /> Sending NMI from CPU 0 to CPUs 1:<br /> rcu: rcu_preempt kthread starved for 2495 jiffies! g1197 f0x0 RCU_GP_DOING_FQS(6) -&gt;state=0x0 -&gt;cpu=2<br /> rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.<br /> rcu: RCU grace-period kthread stack dump:<br /> task:rcu_preempt state:I stack:0 pid:15 tgid:15 ppid:2 task_flags:0x208040 flags:0x00000800<br /> Stack : 9000000100423e80 0000000000000402 0000000000000010 90000001003b0680<br /> 9000000085d88000 0000000000000000 0000000000000040 9000000087159350<br /> 9000000085c2b9b0 0000000000000001 900000008704a000 0000000000000005<br /> 00000000ffff355b 00000000ffff355b 0000000000000000 0000000000000004<br /> 9000000085d90510 0000000000000000 0000000000000002 7b5d998f8281e86e<br /> 00000000ffff355c 7b5d998f8281e86e 000000000000003f 9000000087159350<br /> 900000008715bf98 0000000000000005 9000000087036000 900000008704a000<br /> 9000000100407c98 90000001003aff80 900000008715c4c0 9000000085c2b9b0<br /> 00000000ffff355b 9000000085c33d3c 00000000000000b4 0000000000000000<br /> 9000000007002150 00000000ffff355b 9000000084615480 0000000007000002<br /> ...<br /> Call Trace:<br /> [] __schedule+0x410/0x1520<br /> [] schedule+0x34/0x190<br /> [] schedule_timeout+0x98/0x140<br /> [] rcu_gp_fqs_loop+0x5f8/0x868<br /> [] rcu_gp_kthread+0x260/0x2e0<br /> [] kthread+0x144/0x238<br /> [] ret_from_kernel_thread+0x28/0xc8<br /> [] ret_from_kernel_thread_asm+0xc/0x88<br /> <br /> rcu: Stack dump where RCU GP kthread last ran:<br /> Sending NMI from CPU 0 to CPUs 2:<br /> NMI backtrace for cpu 2 skipped: idling at idle_exit+0x0/0x4<br /> <br /> Reject it for now.