CVE-2024-26707
Vulnerability from cvelistv5
Published
2024-04-03 14:55
Modified
2024-11-05 09:14
Severity ?
Summary
net: hsr: remove WARN_ONCE() in send_hsr_supervision_frame()
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/0d8011a878fdf96123bc0d6a12e2fe7ced5fddfb
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/37e8c97e539015637cb920d3e6f1e404f707a06e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/547545e50c913861219947ce490c68a1776b9b51
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/56440799fc4621c279df16176f83a995d056023a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/923dea2a7ea9e1ef5ac4031fba461c1cc92e32b8
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/de769423b2f053182a41317c4db5a927e90622a0
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26707\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-03T15:15:53.340\",\"lastModified\":\"2024-11-05T10:15:43.080\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nnet: hsr: remove WARN_ONCE() in send_hsr_supervision_frame()\\n\\nSyzkaller reported [1] hitting a warning after failing to allocate\\nresources for skb in hsr_init_skb(). Since a WARN_ONCE() call will\\nnot help much in this case, it might be prudent to switch to\\nnetdev_warn_once(). At the very least it will suppress syzkaller\\nreports such as [1].\\n\\nJust in case, use netdev_warn_once() in send_prp_supervision_frame()\\nfor similar reasons.\\n\\n[1]\\nHSR: Could not send supervision frame\\nWARNING: CPU: 1 PID: 85 at net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x60a/0x810 net/hsr/hsr_device.c:294\\nRIP: 0010:send_hsr_supervision_frame+0x60a/0x810 net/hsr/hsr_device.c:294\\n...\\nCall Trace:\\n \u003cIRQ\u003e\\n hsr_announce+0x114/0x370 net/hsr/hsr_device.c:382\\n call_timer_fn+0x193/0x590 kernel/time/timer.c:1700\\n expire_timers kernel/time/timer.c:1751 [inline]\\n __run_timers+0x764/0xb20 kernel/time/timer.c:2022\\n run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035\\n __do_softirq+0x21a/0x8de kernel/softirq.c:553\\n invoke_softirq kernel/softirq.c:427 [inline]\\n __irq_exit_rcu kernel/softirq.c:632 [inline]\\n irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644\\n sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c:1076\\n \u003c/IRQ\u003e\\n \u003cTASK\u003e\\n asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649\\n...\\n\\nThis issue is also found in older kernels (at least up to 5.10).\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: net: hsr: eliminar WARN_ONCE() en send_hsr_supervision_frame() Syzkaller inform\u00f3 [1] que apareci\u00f3 una advertencia despu\u00e9s de no poder asignar recursos para skb en hsr_init_skb(). Dado que una llamada WARN_ONCE() no ayudar\u00e1 mucho en este caso, podr\u00eda ser prudente cambiar a netdev_warn_once(). Como m\u00ednimo, suprimir\u00e1 informes de syzkaller como [1]. Por las dudas, utilice netdev_warn_once() en send_prp_supervision_frame() por motivos similares. [1] HSR: No se pudo enviar la trama de supervisi\u00f3n ADVERTENCIA: CPU: 1 PID: 85 en net/hsr/hsr_device.c:294 send_hsr_supervision_frame+0x60a/0x810 net/hsr/hsr_device.c:294 RIP: 0010:send_hsr_supervision_frame+0x60a/ 0x810 net/hsr/hsr_device.c:294 ... Seguimiento de llamadas:  hsr_announce+0x114/0x370 net/hsr/hsr_device.c:382 call_timer_fn+0x193/0x590 kernel/time/timer.c:1700 expire_timers kernel/ time/timer.c:1751 [en l\u00ednea] __run_timers+0x764/0xb20 kernel/time/timer.c:2022 run_timer_softirq+0x58/0xd0 kernel/time/timer.c:2035 __do_softirq+0x21a/0x8de kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [en l\u00ednea] __irq_exit_rcu kernel/softirq.c:632 [en l\u00ednea] irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x95/0xb0 arch/x86/kernel/apic/apic.c :1076   asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649 ... Este problema tambi\u00e9n se encuentra en kernels m\u00e1s antiguos (al menos hasta 5.10).\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0d8011a878fdf96123bc0d6a12e2fe7ced5fddfb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/37e8c97e539015637cb920d3e6f1e404f707a06e\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/547545e50c913861219947ce490c68a1776b9b51\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/56440799fc4621c279df16176f83a995d056023a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/923dea2a7ea9e1ef5ac4031fba461c1cc92e32b8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/de769423b2f053182a41317c4db5a927e90622a0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
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}


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