cve-2024-26861
Vulnerability from cvelistv5
Published
2024-04-17 10:27
Modified
2024-11-05 09:17
Severity ?
Summary
wireguard: receive: annotate data-race around receiving_counter.counter
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website


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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-26861",
    "datePublished": "2024-04-17T10:27:24.980Z",
    "dateReserved": "2024-02-19T14:20:24.184Z",
    "dateUpdated": "2024-11-05T09:17:08.802Z",
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-26861\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-04-17T11:15:08.997\",\"lastModified\":\"2024-11-05T10:15:55.840\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nwireguard: receive: annotate data-race around receiving_counter.counter\\n\\nSyzkaller with KCSAN identified a data-race issue when accessing\\nkeypair-\u003ereceiving_counter.counter. Use READ_ONCE() and WRITE_ONCE()\\nannotations to mark the data race as intentional.\\n\\n    BUG: KCSAN: data-race in wg_packet_decrypt_worker / wg_packet_rx_poll\\n\\n    write to 0xffff888107765888 of 8 bytes by interrupt on cpu 0:\\n     counter_validate drivers/net/wireguard/receive.c:321 [inline]\\n     wg_packet_rx_poll+0x3ac/0xf00 drivers/net/wireguard/receive.c:461\\n     __napi_poll+0x60/0x3b0 net/core/dev.c:6536\\n     napi_poll net/core/dev.c:6605 [inline]\\n     net_rx_action+0x32b/0x750 net/core/dev.c:6738\\n     __do_softirq+0xc4/0x279 kernel/softirq.c:553\\n     do_softirq+0x5e/0x90 kernel/softirq.c:454\\n     __local_bh_enable_ip+0x64/0x70 kernel/softirq.c:381\\n     __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [inline]\\n     _raw_spin_unlock_bh+0x36/0x40 kernel/locking/spinlock.c:210\\n     spin_unlock_bh include/linux/spinlock.h:396 [inline]\\n     ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline]\\n     wg_packet_decrypt_worker+0x6c5/0x700 drivers/net/wireguard/receive.c:499\\n     process_one_work kernel/workqueue.c:2633 [inline]\\n     ...\\n\\n    read to 0xffff888107765888 of 8 bytes by task 3196 on cpu 1:\\n     decrypt_packet drivers/net/wireguard/receive.c:252 [inline]\\n     wg_packet_decrypt_worker+0x220/0x700 drivers/net/wireguard/receive.c:501\\n     process_one_work kernel/workqueue.c:2633 [inline]\\n     process_scheduled_works+0x5b8/0xa30 kernel/workqueue.c:2706\\n     worker_thread+0x525/0x730 kernel/workqueue.c:2787\\n     ...\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: wireguard: recibir: anotar carrera de datos alrededor de recibir_counter.counter Syzkaller con KCSAN identific\u00f3 un problema de carrera de datos al acceder al par de claves-\u0026gt;receiving_counter.counter. Utilice las anotaciones READ_ONCE() y WRITE_ONCE() para marcar la carrera de datos como intencional. ERROR: KCSAN: carrera de datos en wg_packet_decrypt_worker/wg_packet_rx_poll escribir en 0xffff888107765888 de 8 bytes por interrupci\u00f3n en la CPU 0: counter_validate drivers/net/wireguard/receive.c:321 [en l\u00ednea] wg_packet_rx_poll+0x3ac/0xf00 .c:461 __napi_poll+0x60/0x3b0 net/core/dev.c:6536 napi_poll net/core/dev.c:6605 [en l\u00ednea] net_rx_action+0x32b/0x750 net/core/dev.c:6738 __do_softirq+0xc4/0x279 kernel/softirq.c:553 do_softirq+0x5e/0x90 kernel/softirq.c:454 __local_bh_enable_ip+0x64/0x70 kernel/softirq.c:381 __raw_spin_unlock_bh include/linux/spinlock_api_smp.h:167 [en l\u00ednea] _raw_spin_unlock_bh+0x36/0x 40 granos /locking/spinlock.c:210 spin_unlock_bh include/linux/spinlock.h:396 [en l\u00ednea] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [en l\u00ednea] wg_packet_decrypt_worker+0x6c5/0x700 drivers/net/wireguard/receive.c:499 Process_one_work kernel/workqueue.c:2633 [en l\u00ednea] ... le\u00eddo en 0xffff888107765888 de 8 bytes por tarea 3196 en la CPU 1: decrypt_packet drivers/net/wireguard/receive.c:252 [en l\u00ednea] wg_packet_decrypt_worker+0x220/0x700 drivers/net /wireguard/receive.c:501 Process_one_work kernel/workqueue.c:2633 [en l\u00ednea] Process_scheduled_works+0x5b8/0xa30 kernel/workqueue.c:2706 Workers_thread+0x525/0x730 kernel/workqueue.c:2787 ...\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/3f94da807fe1668b9830f0eefbbf7e887b0a7bc6\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/45a83b220c83e3c326513269afbf69ae6fc65cce\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/78739d72f16b2d7d549f713f1dfebd678d32484b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/bba045dc4d996d03dce6fe45726e78a1a1f6d4c3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/d691be84ab898cf136a35176eaf2f8fc116563f0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/f87884e0dffd61b47e58bc6e1e2f6843c212b0cc\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fdf16de078a97bf14bb8ee2b8d47cc3d3ead09ed\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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